Always maintain the vacuum pump!

Curves and tables refer to vacuum pump at normal operating temperature.

工作曲线和数据表所示为真空泵在正常温度下运行.

Of a rotary vane vacuum pump, or a liquid ring vacuum pump.

其前级泵可用滑阀泵或旋片泵 、 水环泵、油环泵等真空泵.

This deformation happens when the vacuum pump is switched on and off.

这种变形在真空泵启停时发生.

The glass vacuum tube doesn't contact water and the whole system should bear pressure.

玻璃真空管不接触水,其整个系统能承受压力.

Product is vacuum packed, high-temperature sterilization, does not contain preservatives, which are purely natural food.

产品采用真空包装 、 高温杀菌 、 不含防腐剂, 属纯天然食品.

Most candies are vacuum packed.

大部分的糖果都是真空包装的.

The spelling dictionary is a vade-mecum for all secretaries.

拼法字典是秘书必备的手册.

Although come to distant China, this still is Bei Kanglei's very important vade mecum is tasted.

即使来到遥远的中国, 这依然是贝康磊很重要的随身物品.

Lord Vader , ship approaching.

维达大人!有部太空船快速飞来.

Darth Vader : Search your feelings. You know it to be true.

达斯·达: 搜索一下你的感觉,就知道那是真的了.

That's why Vader is so interesting.

这就是维达如此让人感兴趣的原因.

As Darth Vader himself put it, " The Emperor is not as forgiving as I am. "

正如达斯·维达自己定义的一样: “ 皇帝不象我这样仁慈. ”

But what about Vader?

但维达呢? 不会有问题的!

Vader's armor is built around a plastoid girdle that protects his organic and synthetic internal organs.

维德的盔甲环绕一条热塑腰带制造,保护着他体内的生物及人造器官.

Vader . Is the dark side stronger?

维达, 黑暗面的势力比较强 吗 ?

Lord Vader, what about Leia and the Wookiee?

维达大人, 那莉亚和人猿怎么办?

In fact, Ozzel continually displeased Lord Vader.

事实上, 欧兹正不停的触怒、恼维德大臣.

Lord Vader , our ships have completed their scan of the area and found nothing.

维达长官, 我们的船完全失去他们的踪迹!

Finally that parameter changes of vadose zone causes the disadvantage influences to local environment are discussed.

最后讨论了包气带水分参数的变化对当地环境造成的不利影响.

The vadose zone according to Meinzer has three divisions.

按迈因第尔的材料,包气带分成三个部分.