- crank positioning device
- 曲柄: crank
- 定位: fixed position; location; or ...
- 装置: installation; device; appara ...
- 档定位装置: indexer
- 定位装置: locating arrangement; locating device; location device; pick device; picker; polarizing means; positioning device; positioning mechanism; spacer; tabulator; travel stop; traversing equipment
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