union connection的意思|示意

Watts Dual Check Backflow Preventers can be specified in many different combinations of connection types, sizes, and union options.

美国瓦茨双止回防回流阀可以按照连接类型、通径和接头构成许多不同的组合。

Once a superficial connection is made between two people, they then have the opportunity to display other characteristics that could positively or negatively affect the possibility of their union.

一旦两个人之间因一种浅层因素联系在一起，接下来他们就有机会展示自身的其他特征，而那些特征或有助他们结合或促使他们分开。

The union, the connection between these three flows occurs in ajna chakra (the eyebrow centre).

能量的结合，也就是这三个能量流的结合发生在“额轮” 处（眉毛中间的区域）。