Mobile
Log In Sign Up
杠杆定理 杠杆定理 杠杆定则 杠杆规则
leverrule  detail>>
杠杆定理
leverlaw  detail>>
杠杆定理 杠杆原理
leverprinciple  detail>>
杠杆定则
lever rule  detail>>
杠杆定律
law of level lever law lever rule  detail>>
定时杠杆定位装置
time lever setting device  detail>>
杠杆规则
lever rule  detail>>
杠杆
lever; heaver; pry bar; gavelock; cuddy; stick; prise ◇杠杆把 lever harrow; 杠杆臂 lever arm; 杠杆操纵 le...  detail>>
臂杠杆
arm lever  detail>>
单杠杆
simple lever single lever  detail>>
阀杠杆
valve lever  detail>>
腐杠杆
floating lever rod  detail>>
副杠杆
auxiliary lever  detail>>
杆杠杆
lever  detail>>
杠杆,杆
lever  detail>>
杠杆,拉杆
lever rod  detail>>
杠杆,手段
lever  detail>>
杠杆;撬动
lever  detail>>