... 内啮合 internal mating gears 刮蜡 paraffin cutting 对甲氧基桂皮酸乙酯 trans-ethyl-p-methoxycinnamate ...
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刮蜡器 paraffin knife ; automatic rabbit ; wax scraper ; paraffin knife wax scraper
刮蜡片 paraffin scraper ; paraffin cutter ; paraffin knife
变径刮蜡器 [油气] changed diameter paraffin scraper ; variable diameter paraffin scraper
环形刮蜡器 annulus scraper
刀型刮蜡器 knife-type scraper
油井自动刮蜡器 automatic hole scraper
钢丝刷刮蜡器 wire brush scraper
旋转刮蜡器 whirling rabbit
锋刃刮蜡器 knife cutter
为了刮蜡，刮蜡片上有一个与油管相配合的环。
The paraffin knife has a ring that fits the tubing to scrape the paraffin.
该装置具有防雨、刮蜡、双重密封等多种功能，具有很强的经济价值和实用价值。
With the functions of rainproof, paraffin scraping and dual-seal, the device has strong economical and practical value.
用于输送粘性、易结渣介质管道上的球阀应使用全通径的，方便定期的刮蜡吹扫器通过。
Used for transportation of slagging in viscosity, easy to medium pipeline ball valve full bore should be used to facilitate regular scraping wax blowing through.
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