得到正式认可的清洁方法是工业喷砂处理。
The approved method of cleaning is industrial sand-blasting.
一种小型的射吸式喷砂枪，可用作喷涂喷焊前的表面清洁毛化处理。
A mini-sized sand-blasting gun of ejection-and absorption type, used to clean and roughen the metallic surfaces for thermal spraying.
生产方法包括清洁处理、喷砂、喷漆等步骤。
Its preparing process includes such steps as cleaning, blasting sand and spraying paint.
生产方法包括清洁处理、喷砂、喷漆等步骤。
Its preparing process includes such steps as cleaning, blasting sand and spraying paint.
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