Note: After test, all valves must be open and hoses removed to prevent damage to test kit.

注意：检测后，所有阀门都必须开启，并拆卸所有软管，防止检测组件受到破坏。

youdao

It was an open-note test.

原来这是开卷考试。

youdao

It was an open-note test.

原来这是开卷考试。

youdao