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| 液面检查旋塞开关 | |||
| 试液位旋塞 | |||
| 仪表盘上的旋塞; 钻压表旋塞 | |||
| 验水阀 | |||
| 计量仪表旋塞 | |||
| 风表塞门 | |||
| 油表旋塞; 仪表塞门; 液面检查开关; 量水旋塞; 量测开关; 计水栓; 水位器开关; 试液径旋塞; 试水位旋塞; 玻璃液位表旋塞 | |||
| gauge cock: 11 phrases in 5 subjects |
| Automobiles | 1 |
| Compressors | 1 |
| Metallurgy | 2 |
| Rail transport | 2 |
| Technology | 5 |
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