我们沿着南塔的楼梯井爬回桥上，又发现了正在站岗的老陈，酷酷地朝我们点了点头。
We climbed the South Tower stairwell back to the bridge and found Mr. Chen again standing sentry and he proffered us a slight if somewhat cool nod.
陈井宇主要负责社团的筹款。
Chen is in charge of fundraising for his school's clubs and societies.
经在东辛、陈庄等油田现场推广应用14井次，取得显著的防砂效果。
By 14 Wells applied in Dongxin, Chenzhuang oilfield, an obvious effect has been obtained.
应用推荐