It can strengthen the entire heat interchanger the transfer process, Enhanced the average heat transfer coefficient.它能强化整个换热器的传热过程, 提高管束的平均换热系数.The regional hypothermia methods are mostly epidural cryogenic liquid fillin...
He hurried down to help us get across the river.他急忙下来帮助我们过河.The bridge was destroyed, so we couldn't get across.桥被毁坏, 我们无法通过.They really get across me!他们实在叫我生气!...