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handhole
 handhole
gen.
hydroel.st. 探孔; 筛眼; 注人口
met. 注入口
oil 手孔
| with
 with
gen. ; 随着
| butt welded
 butt welded
avia. 对接焊
| flange
 flange
hydroel.st. 法兰

to phrases
handhole n
gen. 小,人,手,探,观察
hydroel.st. 探孔; 筛眼; 注人口
met. 注入口
oil 手孔
tech. 手工掏槽; 检査孔
handhole with butt welded flange
: 21 phrases in 3 subjects
Compressors4
Rail transport1
Technology16