pithead

常見(jiàn)例句

Because resource is atrophic, original pithead 10, already shut 6 now.
由于資源萎縮，原有坑口10個(gè)，現(xiàn)已關(guān)閉6個(gè)。
Conditions at the village contrasted sadly with the training centre.For a start,there were no pithead baths.
鄉(xiāng)村里的條件同培訓(xùn)中心相比是太差了。首先，沒(méi)有浴池。
Conditions at the village contrasted sadly with the training centre. For a start,there were no pithead baths.
鄉(xiāng)村里的條件同培訓(xùn)中心相比是太差了。首先，沒(méi)有浴池。
Conditions at the village contrasted sadly with the training centre. For a start, there were no pithead baths.
鄉(xiāng)村里的條件同培訓(xùn)中心相比是太差了。首先，沒(méi)有浴池。
Three closing of pithead is realized by the technology transformation of safe door with coal electric drill motor.
通過(guò)使用煤電鉆電機(jī)對(duì)副井安全門(mén)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)，是合理調(diào)整能源運(yùn)輸結(jié)構(gòu)的一種積極、有效的辦法。