The tweeters feature B&W's Nautilus tube-loaded design claimed to dampen resonance and improve high-frequency sounds.
高音采用了B&W的鹦鹉螺管装的设计，很好地遏止共振并增强高频表现。
The volume of gas in tube a is three times that in tube b.
试管A内的气体体积是试管B内气体体积的三倍。
The sound of the DM-10 and B-100 is somewhat like a single ended triode tube (SET) amplifier, and that is a complement indeed.
马克的声音-10和B - 100是有点像单端三极管管（SET）的放大器，这确实是一个补充。
Faience Tortoise Shell Beads Probably Western Zhou to Warring States Period (770 B. C. -221 B. C.) Primeval Glass Tube Beads.
费昂斯龟背珠春秋至战国(前770年-前221年)原始玻璃管珠。
In this paper, three methods of lofting calculation of the steel tube in B-type supporting bearer are presented. With these methods, better fit between the vessel head and the tubes can be obtained.
介绍了三种封头曲面与B型支承式支座钢管结合部分的展开放样计算法，该法可使支座钢管与封头曲面结合处达到良好的吻合，从而保证设备安装质量。
The disadvantage of class B operation is a large amount of "crossover distortion", which occurs when one tube of the push-pull pair cuts off and the other turns on.
的缺点B级操作大量的“交越失真” ，这发生在一个管推挽对切断和其他打开。
Results: all the cases were rechecked by B-ultrasonic or radiography through nose-bile tube after operation, all the results showed no stone ever left in bile duct.
结果：全部病例术后复查B超或经鼻胆管造影，显示胆道无残留结石无并发症。
The successful operation of the improved corner-tube boiler creates considerable economic and social b...
改进后角管式锅炉的成功运行产生了可观的经济效益和社会效益。
Methods:O-antigen was detected by slide agglutination, H-antigen by test tube, drug resistance by K-B method.
方法：玻片凝集法检测O抗原，试管凝集法检测H抗原；
T185-B lamp is suitable for all the users who use old type sunlight lamp, and they only need to take down starter and change the T185-B lamp to use; and if ballast tube is used, just take off it.
T185 - B适用于有老式日光灯支架的用户，用户只需要取下起辉器，换上t185 - B型LED日光灯即可，如果是电子镇流器的支架，需去掉电子镇流器。
T185-B lamp is suitable for all the users who use old type sunlight lamp, and they only need to take down starter and change the T185-B lamp to use; and if ballast tube is used, just take off it.
T185 - B适用于有老式日光灯支架的用户，用户只需要取下起辉器，换上t185 - B型LED日光灯即可，如果是电子镇流器的支架，需去掉电子镇流器。
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