ram impact machine 捣锤冲击机 ; 冲击试验机 ; 撞机
ram impact testing machine 撞锤冲击试验机
heavier impact ram 大质量振动冲击夯
Domestic sales, imports of road cutting machine, vibration ram, ram impact, high-lights of cement, such as road and bridge hand-ray machines and construction machinery.
公司销售国产、进口路面切割机、振动夯、冲击夯、高杆照明灯水泥抹光机等路桥和工程机械。
This has significant impact on the number of databases you can run concurrently if the size of RAM is small.
如果 RAM 比较小，那么对于可以并发运行的数据库数目就有很大的影响。
This thesis introduces the impact ram structure for HCD110 type and its optimizing design for working springs.
文中介绍了HCD110型振动冲击夯结构，对其关键件——工作弹簧的设计进行了研究。
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