常见例句雙語例句Pinghu oil and gas field(PHOGF)is the first-developed field in East China Sea petroliferous region, and H2 is the major reservoir of the field.平湖油氣田是東海油氣區第一個投入開發的油氣田，H2油藏是平湖油氣田的主力油藏。 返回 major oil and gas field