超高速点磨削
super-high speed point grinding
Super High-speed Point Grinding
Super-high speed point-grinding
超高压输电的特点
Characteristic of Extra High Voltage Transmission
构造微高点
microstructral high point
高点闭牙机构
high spot closed-armature mechanism
high spot closed-odontoprisis mechanism
High Spot Closed-gripper Mechanism