封闭人孔
返回 19 条匹配短语对
庇护人孔
refuge manhole
圆顶人孔
dome manhole
油罐人孔
tank manhole
容器壁上人孔
shell manway
人孔装置
manhole
人孔踏步铁
manhole step irons
人孔入口
inlet manhole
人孔颈口
manhole frame
人孔法兰
manhole flange
人孔锻件
manhole pipe forging
人孔、检查孔、出入孔
manhole
人孔
manhole
manway
access
Manholes
man hole
man-hole
cable vauit
access door
access opening
access hole
Astrocyte tumor
manhole
manhole manhead
hole hand
manganite
3D-color power angiography
mh
cable vault
access port
manhead manhole
Scuttle
圈板人孔
shell manway
齐平人孔
flush manhole
快开人孔
Quick-open Manhole
紧急泄压人孔
emergency releasing manhole
铰链盖人孔
hinged manhole
不开设人孔
without manhole
出入孔检修孔人孔
access hole
最近更新
discharge amplitudelazy element风浪cliff makerboiler heating tube轮辋螺栓复方丹参氧化三甲基胺average background value