The TK-DL can test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies.
TK - DL可以检测压力真空断路阀，减压防回流阀或双止回阀总成。
The model DL-8 multiple directional valve can also be used in hydraulic systems in other engineering machinery.
8型多路阀还可以应用于其它工程机械的液压系统中。
This strain can ferment hydrolytic sugar of the starch to form the DL-lactic acid in accordance with mechanism of homolactic fermentation.
该菌能按同型乳酸发酵机理使淀粉水解糖发酵生成DL-型乳酸。
Peritoneal and retrobulbar injection of D-galactose or DL-phenylalanine can induce cataractous changes in rat lens.
半乳糖或DL苯丙氨酸分别经腹腔及半球后注射，均可诱发大鼠产生白内障。
Basic information of the major notification messages of the ETWS also can be carried in the paging message and sent, and security information is only sent on the DL-SCH.
也可以将ETWS主要通知消息的基本信息携带在寻呼消息中发送，在DL - SCH上只发送安全信息。
DL tray can reduce the heat load of the first absorption tower and reduce the addition amount of reflux ammonia. As a result, ammonia treatment capacity is increased.
通过对DL型塔盘的应用介绍，降低一吸塔的热负荷，以达到减小回流氨添加量，便于高负荷下一吸塔的操作，最终达到提高氨加工能力。
Model DL-850 FM Three-Band Wireless earphone, It has functions to receive both AF and FM signals and can be used to accept hearing training instead of wire earphone in phonetic room.
DL- 850型调频三波段无线耳机不仅具有音频感应接收功能，还具有接收调频信号功能，该型号无线耳机还可以代替语音室有线耳机进行听力训练。
Chemical synthesis course is simple which can be industrialized, the product is DL-enantiomer, it is difficult to separate and get rid of D-Theanine.
而化学合成法制备茶氨酸，操作相对简单，易于工业化生产，但产品多为D -、L -的混旋体，D -茶氨酸的分离与去除具有较高的技术难度。
Chemical synthesis course is simple which can be industrialized, the product is DL-enantiomer, it is difficult to separate and get rid of D-Theanine.
而化学合成法制备茶氨酸，操作相对简单，易于工业化生产，但产品多为D -、L -的混旋体，D -茶氨酸的分离与去除具有较高的技术难度。
应用推荐