sandblaster

基本解释

METAL POST: Sandblast the surface of the post.
金属桩：对桩的表面喷砂。
The methods to prepare satin finish including machine sandblast method and chemical method were introduced.
主要介绍了缎面制取方法中的机械喷砂法和化学法。
Normally some coarseness will happened after sandblast treated ,which help to enhance the adhesive power.
通常喷砂处理均会使金属表面产生一定程度的粗糙度，这对漆层附着力的增强有很大的帮助。
No rainwater / dew exist on the completed mental before paint the primer. Otherwise, re-work for sandblast.
若喷砂完成后的钢铁已经存放过夜，在第二天上底漆前必须再次进行轻度喷砂。
Based on sandblast working principle and structure characters of blast gun, free jet model was developed in eject sect.
根据喷砂工作原理和喷枪结构特征建立了引射段的自由射流模型。