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- Influence of Mine Natural Inverted Air Current on Ventilating System and Preventive Measures 矿井自然风流反向对通风系统的影响及其预防
- inverted air current 逆风流
- A glider buoyed by air currents. 通过流浮在水面上的滑翔机
- Faulty air current under the licker in, cylinder &doffer. 刺辊、锡林和道夫下的气流流通不好。
- The defoliation was buoyed up by a rising air current. 那片落叶被一股上升的气流浮起。
- A goose's wings churn the air and leave an air current behind. 一只大雁的翅膀扇动空气，在身后留下一股气流。
- The falling leaf was buoyed up by a rising air current. 那片落叶被一股上升的气流浮起。
- The paper analyzes and designs the main circuit of high-power IGBT inverted air plasma cutting power supply. 对一种大功率IGBT逆变式空气等离子切割电源的主电路进行了原理分析与设计。
- The ground always releases heat, making turbulent air current. 地面经常释放热量，造成有湍流的空气流动。
- If the plane drops suddenly,it is probably an air pocket (air current ). 如果飞机突然下落，可能是碰到了气阱(气流)。
- Birds use warm air currents to help their flight. 鸟利用暖气流助飞。
- If the plane drops suddenly, it is probably an air pocket (air current ). 如果飞机突然下落，可能是碰到了气阱(气流)。
- Radiating form the earth, heat causes air currents to rise. 热量由地球辐射出来时，使得气流上升。
- Radiating from [/url] earth, heat causes air currents to rise. 热量由地球辐射出来时，使得气流上升。
- These gases are then transported by air currents over wide regions. 这些混合气体然后被气流大范围的转移。
- Radiating from the earth, heat causes air currents to rise. 热量由地球辐射出来时,使得气流上升。
- A modification of existing open- end techniques has been introduced that combines mechanical and air current operations. 通过将机械作用与气流作用结合,对自己端纺纱做了改进。
- The only way we may gain altitude is if the surrounding air current is ascending enough to offset our gradual sinking. 唯一能够使我们获得高度的方式，是我们周遭的气流上升力的足够抵销我们逐渐下沈的力量。
- The chairs were inverted on the table. 椅子被倒置过来放在了桌子上。
- The radioactivity was being swept upwards by the air current and out into the atmosphere. 放射能被气流吹起，进入大气层。
