1) ripper valve
裂土器阀
2) ripper control valve
裂土器控制阀
3) ripper relief valve
裂土器安全阀
4) ripper tip control valve
裂土器尖控制阀
5) ripper valve signal
裂土器阀信号
6) ripper check and relief valve
裂土器单向阀和安全阀
参考词条