None silicon, low pressure, high air volume, high dust holding, good efficiency.
不含硅，阻力小、风量大、容尘量高、效果佳。
Volume of air in a part of a room.
一部分房间里空气的体积。
Control valve in an air system for setting volume and pressure.
为了保持流量和压力的空气系统的控制阀门。
When the volume and between vent, oil and gas air mixture interlinked from vent discharge.
当齿间容积与排气口相通时，油气混合空气从排气口排出。
Can burn, vapor and air to form an explosive mixture, the explosion limit of 7%-73% (volume).
能燃烧，蒸气与空气形成爆炸性混合物，爆炸极限7% - 73%(体积)。
Dry air is a mixture of gases, most of which is nitrogen by volume.
干燥空气是多种气体的混合，按体积计，大部分是氮气。
Dry air is a mixture of gasses, most of which is nitrogen by volume.
干燥空气是多种气体的混合物，按体积计，大部分是氮气。
I need a big air conditioner to cool a large volume of space.
我需要一个大的空调去冷却大量的空间。
Mass per unit of volume in powder form, including the air trapped between the particles.
每单位体积粉末的质量，包括粒子之间的空气。
A larger volume of air is more efficient and less noisy.
较大的空气量是更有效率和减少噪音。
A larger volume of air is more efficient and less noisy.
较大的空气量是更有效率和减少噪音。
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