cold frame的例句大全

The circumference adopts galvanized cold-drawn frame or plastic-steel frame.

四周采用镀锌板冷拉型框架或塑钢框.

Fly-ash aerated concrete blocks are widely used in frame structure in hot-summer and cold-winter zone.

夏热冬冷地区,粉煤灰加气混凝土砌块在框架结构中运用普遍.

The young seedlings are usually wintered in a cold frame.

幼苗通常都会放在冷床里越冬。

And the cold light source lamp magnifying glass products neurosurgical head frame.

以及冷光源头灯放大镜颅脑手术头架系列产品.

His whole frame suffused with a cold dew.

他的整身布满了寒露.

In the 1940's the portal frame was appeared, and the light enclosing structure which was composed by the colored contour plate and the cold-formed thin-wall steel purlin was used massively in the 1960's.

四十年代出现了门式刚架结构，六十年代开始大量应用由彩色压型板及冷弯薄壁型钢檩条组成的轻质围护体系。