针对加工中，遇到窄长槽零件的加工问题，介绍了窄长槽零件的电解加工方法、经验。
Accroding to the problems in machining narrow-long slot parts, electrolyzed machining method and experience of narrow-long slot parts were introduced.
主要介绍一种易清洗操作的折流式连续逆流提取机和长槽法兰紧固件。
One continuous counter flow extraction machine with fold flow and long slot flange tightening component were introduced in this article.
当时正好是雨季，地上泥土很软，他的脸在地上划出了一条槽，有一尺深，几尺长。
This was the rainy season and the ground was soft, and his face had scored a trench a foot deep and a couple of yards long.
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