1) stick crossover valve
斗杆转换阀
2) stick crossover control valve
斗杆转换控制阀
3) stick crossover valve housing
斗杆转换阀壳
4) stick crossover valve spool
斗杆转换阀柱塞
5) swing/stick check valve
转盘/斗杆单向阀
6) stick crossover circuit
斗杆转换油路
参考词条