obscure wired glass 悶光鋼絲網(wǎng)玻璃；毛面鋼絲網(wǎng)玻璃
obscured glass 悶光玻璃；毛玻璃
observation well 觀測(cè)井
obstruction 堵塞物；障礙物
obstruction detection system 障礙探測(cè)系統(tǒng)
occupancy position 住用情況；租用情況
occupancy rate 入住率；租用率
occupancy survey 居民登記
occupant 占用人；住客
occupation 占用；使用；居住
occupation certificate 入住證明書；“入伙紙”
occupation density 居住密度
occupation permit 入住許可證；“入伙紙”；居住許可證〔平房區(qū)〕
occupier 占用人
occupier-owner 自住業(yè)主
offer 建議；編配單位
offer letter 配屋通知書；補(bǔ)償及安置建議函件〔九龍城寨〕
offer letter to buy 購(gòu)樓意向書
offeree 受要約人
offeror 要約人
office land 辦公樓宇用地
Office Land Development Strategy 辦公樓宇用地發(fā)展策略
office premises 寫字樓
office-bearer [mutual aid committee] 執(zhí)委〔互助委員會(huì)〕
offload jetty 卸貨碼頭
off-port backup land 離岸后勤用地
off-port container backup facility 離岸貨柜后勤設(shè)施
offshore 離岸地區(qū)；近海地區(qū)
offshore engineering 離岸工程；近海工程
offshore wave 離岸波
offshore wave climate 離岸波況
off-site 工地外
oil-base paint 油性漆
old estate 舊型屋
old scheduled agricultural lot 舊批農(nóng)地；舊批約農(nóng)地
old scheduled building 舊批建筑物；舊批約建筑物
old scheduled building lot 舊批屋地；舊批約屋地
old scheduled lot 舊批地段；舊批約地段
old scheduled rent 舊固定租金
old slope 舊斜坡
old-type low-rise timber structure 舊式層數(shù)較少的木構(gòu)筑物
on monthly licence basis 以按月計(jì)臨時(shí)租約方式
one-assignment clause 一次轉(zhuǎn)讓條款
one-bedroom flat 一睡房單位
one-brick wall 單磚墻；單磚厚墻
one-person flat 一人單位
one-person unit 一人單位
one-stop registration service 綜合注冊(cè)服務(wù)
one-stop search service 綜合查冊(cè)服務(wù)
on-farm domestic structure 農(nóng)地住用構(gòu)筑物
on-load operation 負(fù)載操作
on-load running test 負(fù)載運(yùn)行測(cè)試
on-street shop 地鋪
opaque glass 不透明玻璃
open air 露天地方
open area 露天場(chǎng)地
open balcony 開敞式露臺(tái)
open bay 開敞式空格；開敞式架間
open car park 露天停車場(chǎng)
open channel 明渠
open channel supply system 露天水道輸水系統(tǒng)
open cloth-drying area 露天曬布地
open corridor and staircase 開放式走廊及樓梯
open cut 明挖
open deck 露天廣場(chǎng)
open excavation 露天挖掘工程；開挖工程
open instant tender 公開現(xiàn)場(chǎng)投標(biāo)
open joint 張開節(jié)理；裂開節(jié)理
open market rent 市面租金
open market value 公開市值；十足市值
open nullah 大明渠
open piled jetty 透空式樁基突堤
open roof 平臺(tái)
open seafloor mud disposal area 海上淤泥卸置區(qū)
open space 空地；休憩用地
open storage 露天倉(cāng)庫(kù)
open storage area 露天貨倉(cāng)；露天貯物用地
open tender 公開投標(biāo)
open terrace 平臺(tái)；露天平臺(tái)
open user 土地用途不受限制
open working area 露天工地
open yard 天井
open-rental tender 公開競(jìng)出租金投標(biāo)
open-textured road surface 多孔路面層
open-top roof 無(wú)上蓋天臺(tái)
open-type kiosk 開敞式攤檔
Operations and Redevelopment Division [Housing Department] 行動(dòng)及重建科〔房屋署〕
optical switch 感光開關(guān)
optional to renew [tenancy agreement] 可選擇續(xù)約〔租賃協(xié)議〕
oral tenancy agreement 口頭租賃協(xié)議；口頭租約
order book [estate] 住戶修理事項(xiàng)記錄簿〔屋 〕
order for ejectment 驅(qū)逐令
order for recovery of possession 收回樓宇令
order for sale 售賣令
order to commence 開工令
ordinary commercial premises 普通商業(yè)樓宇
ordinary levelling 普通水準(zhǔn)測(cè)量
ordinary Portland cement 普通水泥
ordinary shop 普通用途鋪位
organic soil 有機(jī)土
orientation 定向；方位
original construction cost 原來建筑成本
original design 原設(shè)計(jì)
original plan 原來圖則；原始圖則
original rock 基巖
original tenancy 原租賃
original water content 原先含水量
ornamental plant 觀賞植物
ornamental railing 裝飾欄桿
orthophoto map 正射影像地圖
out building 附屬建筑物
out of repair 失修
outcrop 基石或巖石的露出部分；露頭
outdoor exhibition area 戶外展覽場(chǎng)地
outdoor fair area 戶外交易會(huì)場(chǎng)地
outdoor rent collection 上門收租
outdoor venue 戶外場(chǎng)地
outer boom 外機(jī)臂
outer edge 外緣
outer wall 外墻
outfall 排水口；渠口
outfall block 排水口砌塊
outlet drain 去水排水渠；出口排水渠
outlet pipe 排水管；去水管
outline area 大綱圖涵蓋地區(qū)
outline development plan 發(fā)展大綱圖
outline zoning plan [OZP] 分區(qū)計(jì)劃大綱圖
outlying business district 市區(qū)外商業(yè)區(qū)
output assessment 造工評(píng)核
outrigger 起重臂；懸臂梁；斜撐
outright mortgage 立即按揭
outside repair 外部修葺
outside seating area 戶外座位場(chǎng)地
outstanding demand 尚未滿足的需求
outstanding Letter B 未換地的乙種換地權(quán)益書
outstanding works 未完工程
outward swinging metal gate 外掩鐵閘
overall cohesiveness of design 結(jié)構(gòu)嚴(yán)密的整體設(shè)計(jì)
overall dimensions 整體尺寸
overall shear failure 整體剪切破壞
overall vacancy trend 整體空置趨勢(shì)
overbreak 超挖
overburden 超負(fù)荷；覆蓋層
overcompaction 過度壓實(shí)
overconsolidated soil 超固結(jié)土
over-coring method 套鉆法
overcrowding 居住環(huán)境擠迫
overdevelopment 過度發(fā)展
overdredging 超挖
overflow 溢流；溢水口
overflow capacity 溢流容量
overflow pipe 溢流管；“滿水喉”；“過刮喉”
overflow weir 溢流堰
overhang 屋檐
overhanging 懸伸；突出；外懸
overhanging eaves 飛檐
overhanging rock 懸垂巖石；懸石
overhaul 大修；檢修
overhead crane 高架起重機(jī)；橋式起重機(jī)
overhead door closer 上升卷門關(guān)閉器
overhead travelling crane 移動(dòng)式高架起重機(jī)
overhead walking link 架空接駁行人道
overlay 覆蓋層
overload 超荷載；超載
overshoot 漲溢
overstress 超限應(yīng)力
overstressing of reinforcing steel 鋼筋受超限應(yīng)力
oversubscription 超額認(rèn)購(gòu)；超額申請(qǐng)
oversubscription rate 超額認(rèn)購(gòu)率；超額申請(qǐng)率
overtopping 越堤；漫頂；滿溢
overturn 傾覆〔擋土墻〕；倒轉(zhuǎn)
overturning moment 傾覆力矩；傾覆彎矩
owner 業(yè)主；業(yè)權(quán)人；擁有人
Owner Participation Scheme 業(yè)主參與發(fā)展計(jì)劃
owner-occupation 業(yè)主自用；業(yè)主自住
owner-occupation flat 業(yè)主自用單位
owner-occupation premises 業(yè)主自用樓宇
owner-occupied 業(yè)主自用；業(yè)主自住
owner-occupier 自住業(yè)主
owners' association 業(yè)主協(xié)會(huì)
owner's committee 業(yè)主委員會(huì)
owner's consent 業(yè)主同意書
owners' corporation 業(yè)主立案法團(tuán)
owners in common 分權(quán)擁有人
ownership 所有權(quán)；擁有權(quán)；業(yè)權(quán)
ownership flat 自置單位
ownership in common 分權(quán)共有權(quán)
oxygen-deficiency safety device 缺氧安全裝置