N the smallest size of shot for a shotgun 尘粒弹
To peen sandblasting, Shot Blast Cleaning, green dust three series over 100 varieties - oriented products.
以喷丸喷砂、 抛丸清理、 环保除尘三大系列100多个品种为主导产品。
Before shop primer is applied, dust, sand residue, crushed steel shot or grit and all other contaminants must be removed from the surface using a vacuum cleaner, air blower, etc.
当车间底漆涂装之前，应用真空清洁器、鼓风装置除去表面的灰尘、残砂、碎钢粒以及其他污染物。
As we all know, the lunar surface is covered by thick layer of dust, the United States astronauts shot a number of footprints they left on the moon.
众所周知，月球表面都被厚厚的月尘覆盖，美国宇航员拍摄了很多他们在月球上留下的脚印。
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