pressure vacuum gage
短语词组
- compound pressure -vacuum gage 真空
- compound pressure and vacuum gage 压力真空表
- Bourdon pressure vacuum gage 波登压力真空计
- partial pressure vacuum gage 分压真空计
- absolute pressure vacuum gage 绝对真空压力表
- absolute -pressure vacuum gage 绝对压力真空计
- Bourdon n pressure vacuum gage 波登压力真空计
- pressure -and-vacuum gage 压力真空两用计;翻译
- vacuum gage pressure 真空计压力 返回 pressure vacuum gage