中空

And ,i found the tube hair seed fly only at very sunny day, not at rainy or cloudy day, maybe there is something relationship with the hollow structure.

而且我发现只有大晴天的时候，空中才飞杨絮，阴雨天和晚上都不飘杨絮，这可能就与杨絮毛的中空结构有关。

Its main products: reinforced glass, sandwich glass, bulletproof glass, hollow glass, and vehicle sealing tape.

主要产品有：钢化玻璃、夹层玻璃、防弹玻璃、弯弧玻璃、中空玻璃及汽车密封胶条。

The building is used outside the shading of glass or laminated insulating glass LOW-E glass, use of external wall insulation, roof vegetation cover and so on.

建筑采用外遮阳玻璃采用夹层中空玻璃或LOW-E 玻璃，外墙采用外保温，屋顶采用植被覆盖等等。

At the southwest of the island,there is a huge rock with a hole in the middle,people can get through it freely.

岛之西南海边，有一块巨大的岩石，中空，人可穿行其间。

The new Mersad air defense system would be able to hit modern aircraft at low and medium altitudes.

这套名为Mersad的防空导弹系统能够摧毁低空和中空飞行的战斗机。

24 The authors of the first two studies[22][23] prepared CS dope solutions with about 3-5 wt % concentrations, and the spun hollow-fiber membranes did not seem to have good self-supporting capability in wet state.

22-24前两项研究的作者[重量约3-5％浓度22] [23]准备政务涂料解决方案，和纺中空纤维膜似乎并不具备良好的自我配套能力在湿状态。

Any of various noisemakers operated by blowing or by squeezing a hollow rubber ball.

喇叭：任何通过吹或挤压一中空的橡皮球而发出噪音的物体

This company mainly produces all kinds of hollow plastic products and containers of professional manufacturers.

本公司主要生产各种塑胶制品和中空容器的专业厂家。

The company has the body-shaped pieces of production equipment pressure 16T-250T of the punch 15, 300T-1500T hydraulic machine 4, electrophoresis production line 3, body-shaped pieces of ballast output 20,000 sets; owned car seat production equipment Shot cleaning machine 1, two spray lines, sponge foam 3 lines, fully automatic blow molding Blow Molding Machines 2, 3 assembly lines, annual output of 300,000 car seat seats.

公司拥有车身压形件生产设备 16T-250T 的冲床 15 台、 300T-1500T 的液压机 4 台、电泳生产流水线 3 条，车身压形件年产量 2 万台套；拥有汽车座椅生产设备抛丸清理机械 1 台、喷塑流水线 2 条、海绵发泡流水线 3 条、全自动吹塑中空成型机 2 台、总装流水线 3 条，汽车座椅年产量 30 万席。

An experimental investigation was carried out on the separation of 1,2-dihydroxypropane from 1,2-dihydroxypropane-aqueous solution by using vacuum membrane distillation .

利用自制的聚丙烯中空纤维膜，采用真空膜蒸馏法对1，2-丙二醇水溶液的分离进行了研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。