P154 Multifunctional ground Attritor applies to mattess and epoxy putty grinding and ground cleaning and wax-polishing.

P 154型多功能地面研磨机，可以用于混凝土地面的打磨，水泥自流平地面\ \环氧腻子层打磨及地面清洗打腊等。

youdao

It's tempting to leave your cleaning implement—a damp rag or sponge—hanging around to use the next day, but that could create a germ breeding ground.

把你的清洁工具——一块湿抹布或海绵——悬挂起来留到第二天使用是很诱人的，不过那样也会使它们成为细菌的滋生地。

youdao

It's tempting to leave your cleaning implement — a damp rag or sponge — hanging around to use the next day, but that could create a germ breeding ground.

人们往往将湿抹布、清洁海绵等清洁用品悬挂起来第二天继续使用，不过那样也会使它们成为细菌的滋生地。

youdao

Engineers on the ground designed a way the astronauts could connect air-cleaning devices from the command module to the air system in the lunar module.

VOA: special.2009.07.22

Mr Laine works on a daily basis at the ground doing jobs such as emptying bins, stocking the bar and cleaning the club.

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