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膨胀塞
oil expanding stopple
tech. expanding plug; expansion plug; expansion stopple
膨胀塞如气缸体水套铸造工艺孔拱形胀紧堵塞
auto. expansion plug
膨胀 〔凸出〕塞
construct. belly plug
膨胀塞
: 24 phrases in 8 subjects
Automobiles6
Chemistry1
Drilling4
Engineering geology1
Mining1
Oil / petroleum2
Refrigeration1
Technology8