paraffin removal unit 中文意思是什麼
paraffin removal unit
解釋
清蠟裝置-
The ball type paraffin removal unit has low reliability in moving ; while the tooth type unit has the disadvantages of teeth being apt to break and causing damage of tubing inwall
球型清蠟器的主要缺點是運動的可靠性差,一旦鋼球喪失鎖緊功能,將失去「步進足」的作用;而齒型清蠟器的步進齒易破損及齒尖易刺傷油管內壁。
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