翻译活动讨论(1)? 这一句: the controlling case is a transfer that fills the receiving tank so that little head space remains to absorb the pressure surge. a similar situation can be encountered during line pigging if a vapor chaser is used after the pigging device. 控制方案是:在接收罐内安装一个转向器,以便留有少量顶部空间吸收压力波动。在清管期间,如果清管装置后使用一个气体驱逐器,就会遇到类似的情况。 查看更多