1) ripping operation
裂土作业
2) ripper/scarifier operation
裂土器/松土机作业
3) shank-in operation
(裂土器)柱内缩作业
4) shankout operation
(裂土器)柱外伸作业
5) rare-earth workers
稀土作业
1.
The peripheral blood lymphcyte sister chromatid exchanges(SCE)of 50 rare-earth workers were reported,The frequency of SCE was 5.
本文报告了 5 0例稀土作业工人外周血淋巴细胞姊妹染色单体互换 (SCE)的观察结果 ,其 SCE频率为 5 。
6) earth and rock works
土石方作业
1.
The paper analyzes the importance and basic rule on the operation mechanism arrangement for earth and rock works,it also introduees the main procedures for the technical analysis by some practical examples.
分析土石方作业机械配置的重要性和基本原则。
补充资料：兵棋作业(见想定作业)
兵棋作业(见想定作业)
war gaming exercise
bingqi zuoye兵棋作业(war ga而ng exercise)见想定作业。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条