cold-weld meaning in Chinese

金属粉末冷焊

Study on the carbides in cold - welding surfacing metals
冷焊焊缝中的碳化物研究
The measuring element of the bimetal thermometer is a quick reacting bimetal coil . it is manufactured from two cold - welded metal strips with different thermal expansion coefficients and rotates in proportion to temperature
双金属温度计的测量元件是一个快速反应双金属线圈，由两根不同热膨胀系数的金属条冷焊在一起，根据温度比例旋转。