dry sampling equipment 干法取样设备
dry sampling sampling method 干装法
secondary dry sampling equipment 第二级干法取样设备
The failure line of dry sampling method and moist sampling method is the same;
干装法和湿装法得到的破坏线完全相同；
Each of the four "sampling" areas takes one dry season to complete and then the cycle is repeated, so that each area is sampled once every four years.
在这四个“采样”区内的每一个地区进行的调查都要花一个旱季的时间，之后再重新开始这个循环，以便每四年完成一个区的调查工作。
The current shallow hole drill rigs can't meet the desire of shallow hole drilling and sampling in difficultily entered area and dry area.
本钻机吸取了国内外轻便钻机的结构型式特点，结合作业环境和取样要求，设计出一种振动冲击式、轻型的、易拆装、方便搬迁的新型轻便浅孔钻机。
应用推荐