杠杆: lever; heaver; pry bar; gave ...臂杠杆: arm lever单臂杠杆: single-armed lever等臂杠杆: bascule; equal armed lever曲臂杠杆: bent lever摇臂杠杆系统: rocker arm linkage; rocker-arm linkage转向臂杠杆式拉杆机构: spindle lever linkage双臂曲柄直角杠杆: bell crank双臂: both arms臂杠秆: arm bar杠杆: lever; heaver; pry bar; gavelock; cuddy; stick; prise◇杠杆把 lever harrow; 杠杆臂 lever arm; 杠杆操纵 lever control; 杠杆定律 lever law; 杠杆定则 lever rule; 杠杆阀 [机械工程] lever valve; 杠杆夹具 lever clamp; 杠杆键 lever key; 杠杆连接 lever connection; 杠杆率 leverage; 杠杆起重机[千斤顶] lever jack; 杠杆钳 lever tongs; 杠杆头 lever head; 杠杆原理 lever principle; 杠杆运动 lever motion; 杠杆支点 balance pivot; lever fulcrum; 杠杆作用 lever-age; lever action双臂的: double beam; double-beam双臂杆: double armed lever双臂犁: ribbing plough双臂毛: t-shaped hair双臂砧: two beaked anvil双臂轭: two-arm yoke锁双臂: chicken wing臂双臂曲柄: bell crank敞开双臂: open arms丁字毛, 双臂毛: t-shaped hair负重双臂屈: wall dip合抱双臂: fold one’s arms交叉双臂: fold one's arms开尔文（双臂）电桥: kelvin(double)bridge
