... 活塞上行程，上冲程 ascending stroke 上流区ascending zone 上升流速 ascensional velocity ...
双语例句
1
The South ore-bearing zone of Wushan copper mine is mined with ascending horizontal slicing hydraulic fill crosscut mining system. Roof falling and rib spalling occurred in any times.
武山铜矿南矿带采用上向水平分层进路水砂充填法回采，采场多次发生冒顶、片帮。
2
Komatiite in the Sibao Group of northern Guangxi may be divided in ascending order into the cumulus zone, spinifex zone and chilled zone.
桂北四堡群的科马提岩，自下而上分为堆晶带、鬣剌带和冷凝带。
3
Further ascending via a gentle ramp which wraps around the inner garden, the interior makes a fluid transition into a private zone containing bedrooms.