metal notch 中文意思是什麼
metal notch
解釋
放金屬口-
Duct manufacture auto - line2 line consists of a feeding metal frame unit, leveler grooving roller, notch and punch square machine, shearing machine
生產二線是由上料架調平壓筋機沖尖口和沖方口機剪板機所組成。 -
Line consists of a feeding metal frame, leveler grooving roller, hydraulic notch and punch square machine, hydraulic shearer and folder
風管生產線是由上料架調平壓筋機沖尖口和沖方口油壓機液壓剪板機液壓折邊機所組成。 -
After 2000, the country ' s metal - bashers somehow managed to raise their productivity growth by another notch, to 5. 1 % a year, according to the bureau of labour statistics
根據勞工統計局的歷史資料, 2000年之後,美國的冶金企業以某種方式保持年生產率的增長並達到一個新的水平,每年5 . 1 % 。
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