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段塞
 段塞
dril. spot
| 处理
 处理
gen. deal with; deal; disposal
hydroel.st. treatment; handling
IMF. disposition

to phrases
段塞 duànsāi
dril. spot
oil slug
段塞
: 86 phrases in 12 subjects
Chemistry1
Communications3
Compressors1
Drilling11
Electronics3
Engineering geology1
Metallurgy1
Mining5
Oil / petroleum49
Oil processing plants1
Refrigeration1
Technology9