...井井筒永久锁口施工 - 阿里巴巴资讯 关 键 词： 锁口；控制爆破；爆破参数；安全技术措施[gap=926]Key words： locking wellhead; control blasting;blasting paramet er; safety technical measurement..
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卧式锁口瓶机涉及一种玻璃制品机械。
The utility model discloses a horizontal machine for making a bottle mouth which relates to a glassware machinery.
04型手动气动锁口机，可以锁各种不同规格塑料瓶盖。
Model SGJ-04 Manual and Pneumatic Locking Machine For capping plastic bottles of various specifications.
本文详细介绍了槽钢锁口一次冲压成型模具结构的特殊性，定位方式及受力分析。
This paper introduces the construction speciality, positioning method and stress analysis on primary pressing model of the bar cut.
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