螺紋夾角 的英文怎麼說
中文拼音 [luówénjiājiǎo]
螺紋夾角
英文
included angle of thread-
This is a thread producing machine which uses its three thread rolling dies, mounted in the same seperation angle of 120 ', to realize roll forming of the workpiece, for metal has the performence of plastic deformation under the pressure operation
該機床是利用金屬在壓力之下產生塑性變形的特點,用三個互成120度夾角的滾模,對工件進行滾壓成型的螺紋加工設備
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