secondary operation
短語(yǔ)詞組
- secondary resizing operation 二次加工
- secondary tillage operation s 整地作業(yè)
- secondary brake operation 輔助制動(dòng)器工作
- secondary sizing operation 二次定型加工
- secondary recovery operation 二次采油作業(yè)
- stable secondary cohomology operation [數(shù)]穩(wěn)定二階上同調(diào)運(yùn)算
- secondary cohomology operation 二階上同調(diào)運(yùn)算
- secondary direction of operation 次要作戰(zhàn)方向 返回 secondary operation