- actuating length
- 动作: movement; motion; action
- 行程: route or distance of travel; ...
- 操作行程: operational stroke
- 工作行程: arbeitsgang; forced stroke; forward stroke; impulse stroke; operating stroke; operational stroke; power stoke; power stroke; woiking stroke; working motion; working stroke; working travel
- 操作行程测定: operating distance measurement
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