back pump造句

"back pump"是什么意思

造句与例句手机版

The series h pump can be a backing pump when combined with another high vacuum smelting , vacuum drying , vacuum impregnate and high vacuum simulation testing , ect
广泛地应用于真空冶炼、真空干燥、真空浸渍、高真空模拟试验以及其他真空作业上。
It's difficult to see back pump in a sentence. 用back pump造句挺难的

相邻词汇

用"back protection"造句, 用"back protector"造句, 用"back pull"造句, 用"back pulling"造句, 用"back pulse"造句, 用"back punch"造句, 用"back quadrant"造句, 用"back quarter"造句, 用"back quote"造句,

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