disconnector 切斷器
disinfectant tank 消毒箱
dispatch floor 調(diào)度樓層
dispatch interval time 調(diào)度間隔時間
dispatch panel 調(diào)度盤
dispatch signal 調(diào)度信號
dispatcher board 調(diào)度程序指示板；綜合指示箱
dispersant 化油劑
displacement switch 位移開關
displacement type governor 位移式調(diào)速器
disposable cylinder 只用一次的石油氣瓶
disposable liquefied petroleum gas cartridge 只用一次的卡式石油氣瓶
distinctive smell 特有氣味
distortion 失真
distribution board 配電箱
distribution of electricity 分配電力；配電
distribution panel 配電盤；配電板；配電屏
distribution substation 配電分站
distribution system 配電系統(tǒng)
distributor 分火器；分配器；分銷商
district cooling scheme 區(qū)域性冷卻系統(tǒng)
diurnal variation 日際變化
diversion kerb 導流壆
diversion sheave 折向輪
diversity 參差額
diverter 分流器
diverting pulley 折向滑輪
domestic gas appliance 住宅式氣體用具
domestic instantaneous gas water heater 住宅式即熱氣體熱水爐
door cam 門鎖
door catch 門扣
door close button 關門按鈕
door closing weight 自動關門錘砣
door contact 門觸點
door control 門控制
door gasket 柜門封邊膠條
door gib 門導塊
door header cover 門頭罩
door hinge 門鉸；門鉸鏈
door interlock 門聯(lián)鎖
door interlock switch 門聯(lián)鎖開關
door limit switch 門限位開關
door lock 門鎖
door lock cover 門鎖罩
door locking device 鎖門裝置
door open button 開門按鈕
door open limit 開門限位
door operating gear 門啟動裝置
door operating guide 門啟動導向件
door operation 門操作
door sill 門坎；門坎
door track 門軌
dose 劑量
dose rate 劑量率
dosimetry 劑量學；劑量測量法
double burner 雙頭爐
double case construction [fuel tank] 雙層包箱〔油箱〕
double riveting 雙排鉚接
double wrap 雙繞；復繞
double-capped fluorescent lamp 雙頭熒光燈
double-insulated equipment 雙重絕緣器具
double-insulated isolating transformer 雙重絕緣隔離變壓器
double-pole switch 雙極開關掣
double-wound 雙線繞組的
double-wound transformer 雙繞組變壓器
down arrow 下行箭頭
down direction valve 下行控制閥
down final limit and terminal stopping switch 最低限位及最低樓層停機掣
down rod 懸桿
down-draught diverter 倒風折流器；拔風罩
downstream 下游
drain 放水；排水
drain cock 排水旋塞；“清缸掣”
drain valve 排水閥
drawbar 牽引桿
drawn-in tape 拉線帶
draw-off connection 卸載接頭
draw-off rate 出汽率
drill 電鉆
drilling machine 鉆
drip pan 接滴盤
drive 驅(qū)動；驅(qū)動裝置
drive axle 驅(qū)動輪軸
drive chain 驅(qū)動鏈
drive control 驅(qū)動控制
drive hub 驅(qū)動輪轂
drive motor 驅(qū)動馬達
drive system 驅(qū)動系統(tǒng)
drive unit 驅(qū)動器；驅(qū)動單元
driving belt 驅(qū)動皮帶
driving gear 驅(qū)動齒輪
driving gear assembly 驅(qū)動齒輪組件
driving gearbox 驅(qū)動齒輪箱
driving machine 驅(qū)動機
driving machine brake 驅(qū)動機制動器
driving motor 驅(qū)動馬達
driving pinion 驅(qū)動齒輪
driving sheave 驅(qū)動輪
drop test 下墜測試
drum drive 滾筒驅(qū)動裝置
dry cooking appliance 干式煮食器具
dry powder type fire extinguisher 干粉滅火器
drying machine 干衣機
dry-sealed gasholder 干封式貯氣鼓
duct 管道
duct air treatment system 管道空氣處理系統(tǒng)
ducter 微阻計
ductility 延展性；延伸度
ducting 管道；管通
ductwork 管道系統(tǒng)
dumb waiter 小型送貨升降機；送菜升降機
duplex control 兩部相聯(lián)控制
duplicate conductor 二重導體
duplicate insulator 二重絕緣體
duplicate permit 復本許可證；許可證復本
duplicate protective conductor 雙重保護導體
dust seal 防塵封
duty technician 值勤技術(shù)員
