1) hammer stuck
埋卡锤
1.
The paper analyzed the reason of hammer stuck during the construction of impact-cone concrete pile,introduced the measures dealing with the accident of hammer stuck with punching hammer to hammer in a karst area,and put forward the making requirement for hollow punching hammer,construction method and key points.
分析了冲孔灌注桩施工过程中出现卡锤事故的原因,介绍空心锤冲孔提锤法处理岩溶地区某桥桩基冲击成孔时埋卡锤事故的方法,提出了空心锤的加工制作要求、空心锤冲孔提锤的施工方法及要点。
2) covered hammer
埋锤
4) hammer latch
击锤卡榫
5) hammer latch
小锤卡笋
6) tRNA embedded ribozyme
tRNA-包埋锤头状核酶
补充资料：揲揲锤锤
1.象声词。促织的叫声。
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