教练雷
... surface-to-surface guided missile 地对地(舰对舰)导弹 practice mine 教练雷 stick commander 伞兵组长 ...
[军] 教练地雷
... practice means 实用方法 practice mine 教练地雷 practice of 有...习惯 ...
所以凡听见我这话就去行的,好比一个聪明人,把房子盖在磐石上。
But everyone who hears these words of mine and does not put them into practice is like a foolish man who built his house on sand.凡听见我这话不去行的,好比一个无知的人,把房子盖在沙土上。
Mine engineering and technical personnel through continuous exploration and practice, in the soft rock roadway technology, a success.二矿工程技术人员经过不断探索与实践,在软岩巷道支护技术方面,取得了成功。