您要查找的是不是：
- Desalination is carried out by simply lowering into the ocean a long, hollow pipe capped at the lower end by a semipermeable membrane. 用一根长空心尼龙管插入海水里，并用半透膜封住较低的一端来进行海水淡化。
- ASSEL pipe mill, which adapts technology of the three-roll cross rolling in pipe making, is the main equipment used in the hollow pipe elongating rolling. 阿塞尔轧管机是采用钢管生产中的三辊斜轧工艺,对穿孔后的空心管坯进行延伸轧制的主要设备。
- With special device, it can produce inner wall spiral pipe, inner wall hollow pipe, and core layer foam pipe, it can also produce PP, PE, ABS, PPR, PEX, silicon core pipe etc. 可选用无屑切割、锯片切割或行星切割，机组性能可靠、生产效率高。
- Hollow Pipe Examination in Electomagnetic Flowmeter 电磁流量计的空管检测
- Our company can produce wall coil pipe, wall hollow pipe and sandwich layer foaming pipe line and we can also produce PP,PE,ABS.PP/R,PEX,silicon core pipe and pipes of other materials. 本公司可以根据用户的要求，配备专用装置后生产内壁螺旋管、内壁空心管和芯层发泡管机组.;可以生产PP、PE、ABS、及PP/R、PEX、硅芯管等其它物料管材。
- high strength thin- wall hollow pipe 高强薄壁空心管
- Calculation and Design of Large Span Hollow Pipe Shafts 大跨度空心管传动轴的设计计算
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- The bell, when struck, gave forth a hollow sound. 敲这钟时发出一种闷哑的声音。
- I told her to pipe down but she still babbled on. 我叫她闭嘴，可她还是唠叨个没完。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- His protests on human rights sound hollow. 他就人权问题提出的抗议听来很空洞。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- A round hollow in a hillside; a cirque. 盆地山区中的圆的洼地
- She held the small bird in the hollow of her hand. 她把那小鸟握在掌心里。
- Let's have a picnic down in the hollow. 咱们到下面的山谷去野餐吧。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- So be it. We shall smoke the pipe of peace. 好吧，咱们抽袋烟言和吧！
- These chocolate eggs are all hollow. 这些巧克力蛋都是空心的。
