These folks have direct responsibility for designing, building, and testing the code.
这些家伙对设计、构建、测试负有直接责任。
Perhaps the direct use of silk screen testing method.
或许直接用丝印测试套位的办法。
The principle and method for testing surface crack through direct current potential difference are introduced.
首先介绍了直流电位法——裂纹扩展片检测裂纹的方法和原理。
The principle and method for testing surface crack through direct current potential difference are introduced.
首先介绍了直流电位法——裂纹扩展片检测裂纹的方法和原理。
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