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.
介绍了目前市场上销售的刮蜡装置没有统一的国家和行业标准，其产品的质量和技术性能差别很大。
The paper considers that wax scrapers available at the present time are lack of unified State and industry standards or codes, which brings about differences to the quality and technical performance.
皮碗清管器系列；直板清管器系列；刮蜡清管器系列；泡沫清管器系列；屈曲探测器系列等五大系列几十种产品。
Five series of products includes more than ten varieties, including cup pig series, straight plate pig series, paraffin scraper series, foam pig series, flexuosity detector series, etc.
用抹黄油的刀把蜡刮松(刮伯伯尔地毯的时候要轻一点；它的线圈很容易破损)。
Scrape the wax loose with a butter knife (be gentle with Berber carpets; the loops fray easily).
方法：以髓腔内髓质刮除、骨蜡填充的方法，将20只成年大耳白兔的股骨远端干骺端髓内血供阻断。
Method:The medullary blood supply of distal femoral metaphysis was interrupted by clearing out the medulla of supercondylar segment and then filled with wax in 20 rabbits.
最后模型被覆盖上一层熔化的蜡，然后用刮板使之平滑。 这样使得模型表面光滑，防止它粘附在模具上，有助于从后者移走。
This was to give the model a smooth surface to prevent it adhering to the mould, and to assist its removal from the latter.
最后模型被覆盖上一层熔化的蜡，然后用刮板使之平滑。 这样使得模型表面光滑，防止它粘附在模具上，有助于从后者移走。
This was to give the model a smooth surface to prevent it adhering to the mould, and to assist its removal from the latter.
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