laser protection plastic 激光防护塑料
Laser protection plastic-glass composite 激光防护塑料夹层玻璃
environmental protection plastic production 环保塑料产品
protection by plastic mulching film 地膜保护
power cable plastic protection tube 电力电缆塑料保护管
Environmental protection plastic box applicable scope: hardware, electronics, tools, storage, technical secondary school, pickling parts industry.
环保滚塑方箱适用范围:五金、电子、工具、零件业的贮存、中专、酸洗。
Archaeologists soon used plastic sheets to cover them for protection.
考古专家随即就用塑料纸覆盖表面作为保护。
Wrap the transformer after unpacking with plastic film for protection from moisture and possible entry of metal fillings during the building construction before the transformer is to be used.
变压器在拆箱后,在投入运行前的大楼施工期间,要用塑料薄膜外裹保护,防潮和防止灰尘甚至金属屑的可能进入。
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