焊缝可分为对接焊缝、角焊缝、塞焊缝和端接焊缝四种。
The weld can be divided into four types: butt weld, fillet weld, plug weld and end weld.
电熔焊机、对接型热熔机、角磨机、电焊机、切割机、水平尺。
Electric welding machine, butt-type hot-melt machine, angle grinder, welding machine, cutting machine, horizontal ruler.
本文叙述了一种测量空间飞行器交会对接过程中位置和姿态角的方法。
In this paper a method for measuring the relative position and attitude Angle of the spacecraft during rendezvous and docking.
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