 |
| Chinese | English |
| 半标准螺距螺旋 | half standard-pitch auger |
| 可调螺距泵 | variable pitch pump |
| 可调螺距泵 | adjustable pitch pump |
| DNA 螺距 | DNA pitch |
| 螺距测定 | pitch measurement |
| 螺距直径比 | pitch diameter ratio |
| 螺距规 | screw pitch gage (screw pitch gauge) |
|
| Chinese | English |
| 半标准螺距螺旋 | half standard-pitch auger |
| 可调螺距泵 | variable pitch pump |
| 可调螺距泵 | adjustable pitch pump |
| DNA 螺距 | DNA pitch |
| 螺距测定 | pitch measurement |
| 螺距直径比 | pitch diameter ratio |
| 螺距规 | screw pitch gage (screw pitch gauge) |