电梯导轨安装精度以往多采用吊线锤法,一般很难保证导轨的安装精度,且费时、费力。
Using traditional plumb lines in elevator guide rails' installation is difficult to ensure the installation accuracy, wasting time and Labour.
跟玛法里奥怒风接任务“向暮光之锤开战”。
选择的快速凝固方法为熔体旋转法(MS)和锤砧法(HA)。
The two rapid-solidification techniques employed are melt-spinning technique (MS) and Hammer-and-Anvil technique (HA).
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