fixed-speed
| variable-pitch
| fixed speed abbr. | |
| tech. | 固定转速 |
| variable pitch abbr. | |
| auto. | 不等节距 |
| avia. | 可变桨距 |
| mech. | 可变螺距 |
| oil | 活螺距 |
| plast. | 变螺距 |
| tech. | 可变节距; 变斜度; 变节 距 |
| tech. од. | 变螺距 |
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| 固定转速 | |||
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fixed-speed : 18 phrases in 3 subjects |
| Earth sciences | 1 |
| Economics | 1 |
| Wind Energy | 16 |