1)longitudinal tranverse gear,纵向自动送刀齿轮2)power long feed,自动纵向进刀3)reverse gear operating lever,换向齿轮操纵杆4)longitudinal gearing along the ship,船舶纵向齿轮机构5)marine gear directional control lever,船用齿轮方向操纵杆6)escapement pinion,擒纵齿轮
用法例句
Verifying mechanical efficiency of the longitudinal gearing along the ship in navigating by the use of experimental method;
