Cold Jet blasting systems allow the molds to be cleaned with at least 70% fewer man hours and provide for a complete and thorough clean, otherwise unachievable.是什么意思_Cold Jet blasting systems allow the molds to be cleaned with at least 70% fewer man hours and provide for a complete and thorough clean, otherwise unachievable.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句