wire rod线材；盘条；盘圆；钢丝筋条

connecting rod[机]连杆

sucker rod深井泵活塞杆，抽油杆

spare the rod不忍用杖；对小孩等管教不严；不处罚

piston rod n. 活塞杆

welding rod焊条；熔接条

rod mill棒磨；棒磨机

rod pump杆式泵

fishing rod n. 钓杆

screw rod螺旋杆；丝杆

anchor rod锚杆；地脚螺栓

lightning rod避雷针

push rod制动缸推杆；推棒；顶杆

control rod控制棒；操纵杆

drill rod钻杆；带孔棒；钎子

tie rod横拉杆；前轮连接杆

steel rod钢拉杆；钢条；钢棍

pumping rod泵杆，抽油杆

sucker rod pump有杆泵；杆式泵

pull rod拉杆；推杆