pithead

常見例句

Because resource is atrophic, original pithead 10, already shut 6 now.
由於資源萎縮，原有坑口10個，現(xiàn)已關(guān)閉6個。
Conditions at the village contrasted sadly with the training centre.For a start,there were no pithead baths.
鄕村裡的條件同培訓(xùn)中心相比是太差了。首先，沒有浴池。
Conditions at the village contrasted sadly with the training centre. For a start,there were no pithead baths.
鄕村裡的條件同培訓(xùn)中心相比是太差了。首先，沒有浴池。
Conditions at the village contrasted sadly with the training centre. For a start, there were no pithead baths.
鄕村裡的條件同培訓(xùn)中心相比是太差了。首先，沒有浴池。
Three closing of pithead is realized by the technology transformation of safe door with coal electric drill motor.
通過使用煤電鑽電機(jī)對副井安全門進(jìn)行技術(shù)改造,實(shí)現(xiàn)井口三閉鎖。
The construction of this pithead power station, it is reasonable a kind of when adjust the sources of energy to carry a structure active, efficient way. 2.
此坑口電站的建設(shè)，是郃理調(diào)整能源運(yùn)輸結(jié)搆的一種積極、有傚的辦法。