转臂 meaning in Chinese
tumbler
◇转臂吊机 derrick crane
Examples
- They were placed by a derrick mounted on rails on the bridge deck .
它们由轨道上的转臂吊机吊放在桥面上。 - The pylon cell units were hoisted to the deck by the transfer derrick .
塔室块件由传递用的转臂吊机吊放在桥面上。 - The electrolytic level is therefore electrically equivalent to a potentiometer, the center electrode corresponding to the rotor arm .
因此，导电液水准仪在电性能上相当于一电位计，中心电极相当于转臂。 - Hydraulic tap hole drill with folding rotary mechanism
转臂折叠式全液压开铁口机 - Improve for drill - model of the turn - arm
转臂钻模的改进