Smokestacks are known to sway in the wind if they are not rigid enough . 如果烟囱没有足够的刚度;它就会在风中摇摆。
For a unit of projected area, the loading on a telephone pole or a smokestack will be less than on an i-beam . 对一个单位面积来说,电线杆或烟囱上的荷载要比工字架上的荷载小。
Flares of brilliant red shot up from the smokestack 大烟囱里冒出来的阵阵耀眼的红光。
China has become the world ' s factory , but also its smokestack 中国已经变成世界工厂,但它也变成了世界的烟筒。
Information and entertainment is replacing the smokestack industry as the new major methods of creating wealth in the economy 信息和娱乐业正代替浓烟工业,在经济中充当创造财富的新型手段。