cleaning-outBNC²³⁶²¹³⁺¹ 基本例句 na.扫除干净；俚语把钱花完；🌏一干二净；清洁技术遭市场清洗 Hydraulic sandblasting cutting with fire assembly is a newly developed cleaning-out and cutting equipment in oil and gas wrecking and firefighting. 水力喷砂带火切割装置是四川油气井灭火公司最新研制的一种油气井抢险灭火清障切割作业设备。 chemyq