One study used an eight-foot diameter toroidal combustor, burning liquid oxygen and gaseous hydrogen, with four different injectors

有一项研究采用8英尺直径的环形燃烧室用四种不同的喷注器,推进剂是液氧和气氢。

属类：综合句库--

The element hydrogen comprises 90% of the matter in gaseous nebulae

元素氢占气体星云物质的90%。

属类：综合句库--

Gaseous helium is used as an inert shielding gas in metal arc and laser welding.

在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。

属类：产品说明书-产品安全-

Gaseous hydrogen systems must be purged of air, oxygen, or other oxidizers prior to admitting hydrogen to the systems, and purged of hydrogen before opening the system to the atmosphere.

在氢导入之前,必须净化气态氢系统,以去除空气、氧或其它氧化剂

属类：产品说明书-产品安全-

Carbon dioxide is nonflammable, colorless, and odorless in the gaseous and liquid states. The gas is approximately one and one-half times as heavy as air.

在液态和气态时二氧化碳是不可燃、无色、无嗅的。气体比空气重大约1.5倍。

属类：产品说明书-产品安全-

This method benefits from the larger thermal mass of the manifolded cylinders and product and provides additional container surface area for ambient heat transfer, thus enhancing total gaseous withdrawal capability.

这种方法受益于并联容器和产品的更大的热容量,为周围热量转移提供了额外的容器表面积,因此提高了总的气体提取能力。

属类：产品说明书-产品安全-

Vaporization: The user can withdraw liquid phase through an external vaporizer, thereby converting the liquid to gaseous product. This is the preferred method for high flow requirements.

蒸发:用户可以通过一个外蒸发器来提取液相,从而把液体转变为气体产品。对于要求高流速的情况,这是首选的方法。

属类：产品说明书-产品安全-

Swollen or distended beyond normal size by fluid or gaseous material.

肿胀的液体或气体材料超过正常尺寸的肿胀或膨胀

属类：综合句库--

Liquid helium is typically shipped from production sources to storage and transfill facilities. Gaseous helium is then compressed into cylinders using oil-or water-lubricated compressors or by dry compression systems.

主要是用船把液氦从产地运到储存地和运输设施。使用油或水润滑的压缩机或干压缩系统把气态氦压缩进钢瓶。

属类：产品说明书-产品安全-

It is preferable to locate all bulk gaseous hydrogen systems outdoors, even when the storage capacity is less than 15,000 standard cubic feet.

最好把所有的大量气态氢系统都放在室外,即使当储存容量小于15,000标准立方英尺时也是如此。

属类：产品说明书-产品安全-