1) shank-in operation
(裂土器)柱内缩作业
2) shank in
(裂土器)柱内缩
3) shankout operation
(裂土器)柱外伸作业
4) ripper shank
裂土器柱
5) ripping operation
裂土作业
6) ripper/scarifier operation
裂土器/松土机作业
参考词条