Aim: to probe into the clinical effects of bitongling capsule (BTL) on rheumatoid arthritis at active phase.

目的：探讨痹痛灵治疗活动期类风湿病的临床效果。

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With the same supply voltage, the BTL signal output range is 2 times of Half-bridge amplifier due to the load with differential drive.

同时，在相同的电源电压下，BTL输出信号摆幅是半桥式放大器的2倍，因为负载是差分驱动的。

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So one group of people who do not seem to have much trouble borrowing money are buy-to-let (BTL) landlords.

BBC: Is the mortgage freeze about to thaw?

There are now 1.44 million BTL mortgages outstanding, a record number and now nearly 13% of all residential mortgages.

BBC: Is the mortgage freeze about to thaw?

But then the letters "BTL" appeared in her hospital file.

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