Timecode Vinyls are special records that you can play on any standard turntable. 时间码乙烯基是特别记录,您可以发挥任何标准转台。
RESULTS Trihydroxyethylrutin refrence substance was prepared and used in working out the quality standard of troxerutin. 结果制备出符合要求的三羟乙基芦丁对照品并用于曲克芦丁质量标准的制订。