Slow work, can meet the precision handling, sand box mold, machine maintenance and other fine work requirements.

慢速工作时，可以满足精密装卸，砂箱合模，机床检修等精细作业的要求。

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A test method for the high temperature sand corrosion resistant coatings has been described in this paper, and it comprises apparatus, operative principles, test procedures and results handling.

本文介绍一种涂层高温砂蚀试验方法，包括仪器、工作原理、试验步骤和结果处理。

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Fracturing equipment includes pumping units, blenders, bulk handling equipment such as sand and frac fluid transports, and a manifold trailer, etc.

压裂设备包括泵机组、混砂车、散装运输设备(如砂子和压裂液运送设备)以及管汇拖车等。

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