trestle

n.

（搁桌面等的）支架；搁凳；搁板桌；（脚手架等的）栈架结构

复数：trestles

trestle bridge n. 栈桥；架柱桥；叉架桥

1. The plank was resting on a trestle on the landing.
   支架在降落的时候会支撑在一个架柱上。
2. Its upper end is hinged to a trestle on top of the tower head.
   它的上端与塔端上的支架成铰接。

Trestle
Trestle
Trestle
Trestle Reference Manual
Trestle support apparatus
68 Trestle Reference Manual
Adjustable trestle jack
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