阿果石油APP正式发布
石油推广咨询
石油地质QQ群:181983917
物探地震反演群:165218480
阿果石油官方微信公众号:agoil2005
UID:310865
UID:291488
UID:439067
UID:424723
UID:173404
UID:200801
UID:461777
是,相距大了加上液柱压力损失即可
UID:368822
UID:386232
UID:364199