滑螺屬 的英文怎麼說
中文拼音 [gǔluózhǔ]
滑螺屬
英文
liospira-
Conduits and fittings for electrical installations. circular cross - section, metal, plain, rigid, very heavy, threadable and non - threadable, non - flame propagating conduits - type mrb
電氣裝置用導管和接頭. mrb型阻燃的帶螺紋和無螺紋超重型剛性的光滑的金屬圓截面導管The ratio of the length and the radius of bolt boles is 6 1 in 2v 6 / 8 air compressor and the holes belong to little and deep ones, there are many problems, such as the guiding, chip explusion and cooling, during the manufacturing
某廠生產的2v 6 / 8型空壓機連桿螺栓孔長徑比為6 1 ,屬小深孔,加工時存在著導向、排屑、冷卻及潤滑等問題。
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