attachment screw

基本解释

The drawback to this design is that gas leakage can potentially occur through the attachment screw holes.
的弊端，这个设计是气体泄漏可能发生的通过实习螺丝孔。
Since stepped processing is conducted on the stud, the stepped portion is fixed in place from the top with a setting screw, and attachment is easy.
由于加强处理是进行了螺柱，该加强的部分是从固定的地方用螺丝顶部设置和附件很容易。
Because there is no need for snap-fit to add additional parts as well as it can be easily assembled that it is gradually displacing screw to be the most important attachment in several situations.
卡扣连接是装配中重要的连接形式，因其不需要增加额外零件和装配简单等优点在诸多场合正逐渐取代螺钉成为最主要的连接方法。