When the tester is used, the counter weight can be just sheathed with a small ring of a pull handle of the tester again, and the operation is simple, convenient and quick.
在要使用测定器时，重锤可套回测定器的拉手小环 即可，操作简单方便快捷。
The periphery of the plug body, which is far from the plug handle, is provided with a plurality of circular grooves, in which the O-shaped rubber seal ring is embedded.
本发明远离水塞提手的水塞体的外周面上设置若干圈环形凹槽，O形橡胶密封圈卡嵌在环形凹槽内。
The design of the phoenix carved on the tomb gate and the tiger image on the chassis with a ring-handle indicate the peace, luck and counteracting evil spirit and guardian.
墓门所饰凤凰（朱雀）、铺首且画虎，寓意安宁、吉祥、辟邪和守护，龙与飞廉、龙与虎的组合象征上天；
The design of the phoenix carved on the tomb gate and the tiger image on the chassis with a ring-handle indicate the peace, luck and counteracting evil spirit and guardian.
墓门所饰凤凰（朱雀）、铺首且画虎，寓意安宁、吉祥、辟邪和守护，龙与飞廉、龙与虎的组合象征上天；
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