direct-acting的用法和样例：
词汇搭配
- direct power acting push sweep rake 直接动力作用推扫耙...
- direct acting 直接作用的
- direct-acting finder 直接作用的旋转式选择...
- direct-acting steam pump 直接式蒸汽泵...
- direct acting steam pump 直动蒸汽泵
- direct-acting load 直接作用载荷...
- direct acting hoist 直接传动提升机...
- direct acting finder 直接作用的寻址器...
- direct acting recording instrument 直接酌记录器...
- direct acting valve 直接操纵阀
- direct-acting engine 直接作动发动机...
- direct-acting valve 直动阀
- direct acting factor 直接影响因素...
- direct acting shock absorber 套筒式减震器...
- direct-acting pump 直接联动泵,直接作用...
