open pipe string 开口的管柱
closed pipe string 末端封闭的管柱
Integrated Pipe String 一体化管柱
long pipe string 长管柱
simple pipe string 单一管柱
What is the drill pipe string weight in air?
钻杆在空气中的重量是多少?
Sound can be in the pipe string, can be in ancient books.
声可托于弦管,名可留于竹帛。
In order to solve this problem, the pipe string for pumping thick-oil is designed.
为解决偏远井及偏远区块的稠油井井筒举升的问题,设计此稠油管柱。
And the answer has to do with ratios and string sizes and lengths of pipe and things like that, but generally speaking, pitches that are right next to each other--very close to each other--are dissonant.
答案和比率以及弦乐器的尺寸和管乐器的长度等有关,但是总的说来,音调是相关联的,非常近。
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