常見例句雙語(yǔ)例句By using the formation and exploitation experimental apparatus of natural gas hydrates(NGH), the phase equilibrium and basic exploitation laws of NGH pressure development were investigated.為了研究天然氣水合物（NGH）降壓開采基本規(guī)律，應(yīng)用研制的NGH合成與開采實(shí)驗(yàn)系統(tǒng)，研究NGH降壓開采的相平衡和基本生產(chǎn)規(guī)律。 返回 basic experimental apparatus