采用该技术后,低加管板的生产周期比原来至少缩短一半,成本至少降低三分之二。
After adopting this technique, the production period of tube plate for low-pressure heater can at least shorten half comparing with the former, meanwhile the cost can at least decrease two thirds.
由阿米尔·贝尔森发明的在顶端加一根引导管的四号型导尿管,可以避免因不小心而戳穿管壁。而这种事故会使医院每周花费上万美元。
By adding a guide wire to the tip of a standard IV catheter, Amir Belson invented an IV that won't poke vein walls by accident, a problem that can cost hospitals thousands of dollars a week.
在过去的15年里,尽管俄罗斯的国酒还是伏特加,酒烈,深受欢迎。但啤酒因为便宜,好买,管的松,所以消费量翻了3倍还要多。
Although vodka, the national tipple, remains extremely popular, Russia's beer consumption has more than tripled in the past 15 years, boosted by low prices, ready availability and lax regulation.
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