1) blank cover
封口盖板
3) cover board
封盖板
1.
Through the investigation and analysis of steel connector installation at Xinghujie Station in Suzhou Subway, one way that will improve the installation quality, namely with locator card and cover board, is put forward.
在苏州地铁星湖街站的施工中,通过对接驳器施工的质量现状的调查和分析,提出了一种改进接驳器施工质量的方法——"定位卡"及"封盖板",现场试验的效果表明,改进工艺后克服了接驳器定位偏差和丝牙破坏、锈蚀等弊病。
4) gland retainer plate
轴封盖板
5) blank flange
管口盖板
补充资料：BZXG-4型塑料盖旋合封口机
BZXG-4型塑料盖旋合封口机  | |
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条