頂針孔 的英文怎麼說
中文拼音 [dǐngzhēnkǒng]
頂針孔
英文
centre hole-
The backdrilled hole can be offset or angular to the spring ' s natural center line and exploits the spring ' s natural tendency to straighten, generating a sound side loading between plunger and barrel at all times
后鉆孔可以偏離彈簧自然中心線，或與中心線呈一個角度，利用彈簧的自然趨勢伸直，在頂針和客體之間始終形成一個可觀的側作用力。It can not only manufacture die holders of various standards for customers, but also non - standard holders according to their drawings. the processing includes precise frames, water - carrying holes, angle holes, thimbles, front edges, and 3 - d forming dies
不僅?客戶製作各種標準模架，還可根據客戶的來圖要求，製作各種非標模架，加工范圍包括精框精框，運水孔加工斜孔頂針止口及三維成型模具加工等。
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