dth meaning in English
迟发型
迟发性超敏反应
数字高清晰度直播电视卫星
卫星电视直播到户
直接到户
指挥对家
Examples
- A new tool of preventing drill pipe sticking in air - powered dth drilling
气动潜孔锤钻进中的新型防卡钻具 - A designing conception on the model t - 150 high pneumatic pressure ring - shaped dth drill
150型高气压环形潜孔钻机的设计构想 - Dth series telephone
Dth系列电话 - Causes for abnormal jamming of drill tools of simba 261 dth drill and control measures
261型潜孔钻机非正常卡钻的原因及其控制方法 - Application of casing drilling and dth drilling combined technique for boulder formation
潜孔锤复合性钻进工艺在河床卵砾石层中的应用