... primary port 主要港口 primary quenching初次淬火 primary radar 一次雷达（发出信号并接收由探测物标反射回来的信号 ...
2
?第一次淬火
... 第一布里渊区(电子的)|first Brillouin zone 第一次淬火|primary quenching 第一次退火|first annealing ...
双语例句
1
The temperature field of workpiece was analyzed, and the influence on surface quenching of technological parameters was primary studied.
分析了工件的温度场，初步探讨了搓滚工艺参数对表面淬火的影响。
2
A great breakthrough has been made in the research of a filling cementing material for mine, a cementing material with water-quenching steel slag as primary raw material.
It is concluded that the local tensile stress created during quenching process and the stress concentration due to sharp V-shaped notch are the primary reasons of cracking.