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Ship surface cleaning construction

Ship surface cleaning construction

2020-11-02 11:30:42

通过机械的(de)方法(fǎ)把丸料以(yǐ)很高的(de)速度和一(yī)定(dìng)的角(jiǎo)度(dù)抛射到工作表面上已(yǐ)达到清理(lǐ)的(de)效果(guǒ)