爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.The calculating formula of the telescopic booms strength , stiffness and stability are deduced and numerical values of the strength ,stiffness and stability of QYS0 crane boom are calculated.
编制了相应的计算程序，对50T汽车起重机伸缩臂强度、刚度、稳定性进行了计算。收藏指正
尝试查询
汉英释义