drag-link conveyer刮板式输送器
drag-link拉杆
drag-link conveyor联杆式运输机
drag-link mechanism[机] 拉杆机构
powder leakage caused by drag-link拉杆漏粉
drag-link conveyer scraper conveyor刮板式输送器
drag link bearing拉杆支座
drag link safety plug拉杆安全塞
drag link body拉杆体
N（名词） a link for conveying motion between cranks on parallel shafts that are slightly offset. It is used in cars to connect the steering gear to the steering arm 转向直拉杆