常見(jiàn)例句Oil soluble temporary plugging agent DGZ is a novel multiple functions reservoir protecting agent developed based on temporary shielding plugging theory. DGZ油溶性暫堵劑是根據(jù)屏蔽暫堵原理開(kāi)發(fā)的一種新型多功能油層保護(hù)劑。National Strategic DGZ List 國(guó)家戰(zhàn)略設(shè)想爆心投影點(diǎn)清單ACE DGZ Number 歐洲盟軍司令部所需爆心地麪投影點(diǎn)編號(hào) 返回 DGZ