upper head的意思|示意

美 / / 英 / /

上闸首

upper head相关短语

1、 upper head injection 上封头注水

2、 get the upper head 占上风

3、 upper head plate 上端板

4、 upper head of lateral pterygoid 翼外肌上头

5、 Upper Head Profile 头上资料

6、 upper head lateral pterygoid 翼外肌上头

7、 Reactor upper head replacement 反应堆顶盖更换

8、 protection glass for upper head 上头部保护玻璃

9、 video head upper drum assembly 视频磁头上鼓组件

upper head相关例句

The defects of forging technology of upper head of 1200mm urea synthesis tower were analysized, and it was thought that the inter defect was loosen.

分析了尿素塔上封头体锻造工艺存在的缺陷，认为疏松是造成缺陷的原因。

The layout of upper head with lowering working gate of Three Gorges ship lift is studied.

对三峡升船机上闸首下沉式工作闸门布置进行研究。

It is crucial that the upper back and neck are held in an erect position to give support for the head.

重要的是：上背和颈部要挺直以支撑头部，这一点很重要。