scotch up

Rafters carry the weight of the roof.

椽木支撑住屋顶的重量。

To support, strengthen, or retain in place by means of a block.

支撑，加强，保持用木料和石料等支撑、加强或保持

a bracket or block supporting a balcony or cornice.

一段支撑阳台或飞檐的支架或木块.

A horizontal beam or bar held up by two pairs of divergent legs and used as a support.

支架一根水平的起支撑作用的梁子或木棍，用两对叉开的支脚支撑

They braced up the wooden bridge with ten heavy posts

他们用10根重柱子将那座木桥支撑

one of the cross braces that support the rails on a railway track.

铁路上用于支撑铁轨的横木。

a long stick that a painter uses to support the hand holding the brush.

画家用来支撑握画笔的手的长木棒。

fid:a square bar used as a support for a topmast.

"桅栓:方木条,用来支撑中桅."

A square bar used as a support for a topmast.

桅栓方木条，用来支撑中桅

Wooden support from which criminal is execute by hanging.

用悬吊方法将罪犯处决的木头支撑物。

Wooden support from which criminals are executed by hanging

用悬吊方法将罪犯处决的木头支撑物

a board used to support the back of someone or something.

用于支撑某人或某物的后背的木板。

The gardener propped up the apple tree with a stout

园丁用一块坚固的木板支撑住苹果树。

a wooden bridge is not strong enough to support a railway train.

木桥之力不足以支撑一列火车。

There are two large wooden supports that hold up the roof.

有两根大木柱支撑着房顶。

The fence was held up by wooden posts.

这围栏是用木桩支撑着的。

a wooden prop used to support the roof of a mine.

用来支撑一个煤矿的屋顶的木柱子。

a horizontal beam that provides bearing and anchorage.

提供支撑或抛锚点的平木板。