trestle crane门式起重机;高架起重机
Steel Trestle钢栈桥
trestle ladder架台梯子;人字梯
mixer trestle混合机栈桥
ladle trestle钢水包座架
trestle board大图板;大绘图板
trestle pile支架桩
Wooden trestle木栈桥
fixing trestle固定支架
N-COUNT（可数名词） A trestle is a wooden or metal structure that is used, for example, as one of the supports for a table. It has two pairs of sloping legs which are joined by a flat piece across the top. (用以支撑如桌子的)支架