The influence of variable zone lengths, zone passes, moving speed and the impurity of raw materials on the purification process was studied.
考察了熔区移动速度、区熔次数、熔区长度以及黄磷原料杂质初始含量对提纯效果的影响。
But there are two worrying exceptions. In Ireland and Spain home prices are the most overvalued in the zone; worse, the bulk of mortgages are at variable rates.
但这里有两个例外令人不无担忧：爱尔兰和西班牙是本区内房价被高估程度最高的地区；更糟的是，其抵押贷款按浮动利率计算。
The main tension zone and law of stress distribution are investigated regarding the relative width of diagonal tension stress zone as variable.
以坝踵主拉应力区相对宽度为变量，探讨了重力坝坝踵主拉应力区的范围和应力分布规律。
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