dowelled

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

提出了一种新型的螺栓钢轨防爬器，改变了穿销防爬器的紧固方。

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

双向空心大板中的Ⅰ型板（简称Ⅰ型空心大板），是该类空心大板中使用最多的一种板型。