for loose material 用于散纤维
loose material washing equipment 散纤维洗涤设备
loose radioactive material 松散放射性物质
granular loose fill material 颗粒状松散填充材料
loose fill material 松散填充材料
Do not stand a ladder on loose material or lean it against fragile material.
不要将梯子安放在松软或靠在易塌的物件上。
Remove rust, mill-scale and other loose material by abrasive blasting or power tool cleaning.
用喷砂或其他电动工具除去铁锈、氧化皮等。
The coating surface must not have the fat, the dust dirty and the loose material, the newly built wall needs fully bone dry.
需上漆的表面要无油脂、尘污和松散物质,新建的墙壁需充分干透。
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