foot-meter rod 英制及公制两用标尺
rod meter 灵敏部
Rod Held Current Meter RHCM 测流计
rod suspended current meter 悬杆流速仪
Piston Rod Melt Index Meter 熔融指数仪活塞杆
I make it very simple — I make the length one meter, and I hang on the rod, at the bottom, a mass m, which, let's say, is 500 kilograms.
为了简单-，假设长度为一米，我握住这棒子，底部挂质量M的物体，重为500公斤。
Roof, a 7 meter long lightning rod towering.
楼顶，一枚7米长的避雷针高耸。
The product is used for the function of lever meter. The main body of the product is mechnical universal device and additional rod.
该产品主要配合杠杆表使用，主体是机械万向装置及加长杆。
应用推荐