轴心国

The only Axis reserves in the Kerch area were the

轴心国在唯一的预备队是由陆军少将

During the summer of 1942 Axis navy forces on Ladoga were reinforced by transferred German Siebel Attacking Landing Crafts (self-propelled 144 metric tons displacement armed ferries) that were initially meant for The Channel crossing.

在1942年夏季，轴心国在拉多加湖的海军部队得到了转交的德国Siebel西贝尔型登陆攻击驳船的支援（排水量144吨的武装驳船），这些驳船最初设计是为了通过运河。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。