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handhole | |
gen. | 孔 |
hydroel.st. | 探孔; 筛眼; 注人口 |
met. | 注入口 |
oil | 手孔 |
with | |
gen. | 跟; 随着 |
butt welded | |
avia. | 对接焊 |
flange | |
hydroel.st. | 法兰 |
| |||
小,人,手,探,观察孔 | |||
探孔; 筛眼; 注人口 | |||
注入口 | |||
手孔 | |||
手工掏槽; 检査孔 |
handhole with butt welded flange : 21 phrases in 3 subjects |
Compressors | 4 |
Rail transport | 1 |
Technology | 16 |