单词	valve thimble
释义	valve thimble 气门杆套管
随便看	vertical piling vertical pin vertical pincushion distortion vertical pipe vertical pipe reaction column vertical-pipe reaction column vertical piping vertical pitch vertical pit type furnace vertical plan vertical plane vertical plane coupler vertical plane of projection vertical plane projection of coal bed vertical planer vertical-planer vertical planetary internal grinder vertical planing vertical planing machine vertical planning vertical planning machine vertical planting vertical plate vertical plate bending machine vertical plate-bending machine 441252235 441252311 441252312 441252321 441252345 441252431 4412524*34 44125251 441252511 4412534 59458 59459 59460 59461 59462 59463 59464 59465 59466 59467