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guide screw
compr. 螺杆
construct.
met. 导向螺丝
oil 导螺杆; 丝杠
plast. 传动螺杆
railw. 导向螺钉
tech. 丝杆
guide screw: 8 phrases in 4 subjects
Computer numerical control2
Metallurgy2
Oil / petroleum2
Technology2