螺紋牙形角 的英文怎麼說
中文拼音 [luówényáxíngjiǎo]
螺紋牙形角
英文
angle of thread-
Hexagon thin slotted and castle nuts - metric coarse and fine pitch thread - product grades a and b
六角開槽薄螺母和槽形螺母.米制粗牙和細牙螺紋.產品Hexagon slotted and castle nuts - part 1 : metric coarse and fine pitch thread ; product grades a and b
六角開槽螺母和槽形螺母.第1部分:米制粗牙和細牙螺紋Angle of thread
螺紋牙形角
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