首页/ 题库 / [单选题]下面选项中快关阀的代号是()。的答案

下面选项中快关阀的代号是()。

单选题
2021-08-29 14:49
A、A、HIC7202
B、B、XPV7305
C、C、XEV7379
D、D、PPV7601
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正确答案
B

试题解析

标签: 语言学 林学
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