For ease of installation, insert all flange bolts through the valve flange and then through the sleeve flange, but do not let the bolts extend beyond the surface of the flange rubber (See Figure 4).
为了使安装容易些，可以将所有法兰螺栓穿过阀门法兰，然后穿过套管法兰，但是不要让螺栓超过法兰橡胶表面(参阅图4)。
If you get into the habit of not judging your feelings and see all feelings as simply phenomenon, you will discover they will just pass through with ease.
如果你习惯于不再评判自己的感受，把它们都仅仅看作现象，你会发现它们会很轻易地离开。
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