dowelled

The I type shear blocks dowelled bidirectional hollow plates (I SBDBHPs) are the most widely used.

剪力键式双向空心大中Ⅰ（简称Ⅰ空心大），是该类空心大中使用多一种。

This paper puts forward a new type of bolted anti-creepers, which changes the fixture mode of the dowelled anti-creeper.

提出了一种新螺栓式爬器，改变了穿销式爬器紧固方式。