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- The procreative blanking plug of the "Y type" pipe string has check valve function and it can conveniently for reverse circulation well cleanup. 型管柱中的生产堵塞器具有单流阀作用,可方便进行反循环洗井;同时,具有独特外泄压系统,使堵塞器打捞在压力平衡状态下进行,且密封可靠,保证所取资料的准确性。
- JAT OFC with Rhodium Plated Y type Speaker Terminal. 一体成型无氧铜高纯度镀铑Y型喇叭端子。
- Notes:Weight and rotary inertia are approximate value calculated by the greatest shaft-hole dia. of Y type hole. 注：重量、转动惯量是按最大轴孔直径Y型孔计算的近似值。
- Method Performing theoretical and experimental stress analysis for fixing Y type femora fracture by using three different internal fixation methods. 方法：从理论和实验上对股骨Y形骨折，应用三种不同内固定方法加以固定，进行实验应力分析。
- The paper describes mainly the research and application to the TSS type pipe for grouting and its support system s equipment. 本文主要介绍了TSS型注浆管及其系列配套设备的研制,以及该种注浆管注浆技术的研究和工程应用。
- In this paper, the influence factors of spinning acetate fiber by the dry process using Y type spinneret of 0. 04-0. 03-500 holes were analysed. 本文分析了500孔Y形喷丝板于纺二醋纤的影响因素，认为在纺丝溶液中加入适量的助剂A对纺丝有利；
- PRD Pipe End Expanding Machines are specifically developed for SAW pipe mills to form spigot type pipe ends that conform to AWWA standard applications. PRD管道终端扩展机器是特别为SAW管道工厂开发的，一般用于AWWA应用。
- A special PCR primer was used to investigate polymorphism of y type high molecular weight glutenin subunit (HMW GS) genes in common wheat, spelt wheat and Triticum compactum. 采用PCR方法对普通小麦、斯卑尔脱小麦及密穗小麦在Glu A1、Glu B1和Glu D1位点上 y型高分子量谷蛋白亚基基因的多态性进行了分析。
- Assembly welding of Shahe Hydroelectric Power Station Y type penstock manifold with crescent rib bifurcation in the tunnel is the first practice in China. 沙河水电站"Y"型内加强月牙肋钢岔管在洞内组焊,在我国尚属首例。
- The adsorption and desorption of propylene,benzene,isopropylbenzene(IPB) and di isopropylbenzene(DIPB) over Y type zeolite catalyst were studied by using in situ IR and TPD ITD methods. 采用原位红外和TPD－ITD研究了二异丙苯、异丙苯、苯和丙烯在Y沸石催化剂上的吸附和脱附。
- According to the basie principles of continuous rolling, the author research the basic passes system and design method of the Y type mill for cold rolling ribbed steel wire and bar in this paper. 采用有限元模拟的方法,对比分析了两种高速线材减定径孔型系统的变形特点、轧件宽展和轧制压力变化情况。
- AMERICAN TYPE PIPE WRENCHS WITH DIPPED PVC HANDLE 沾塑柄美式重型管子钳
- Thai type pipe wrench with double-curved handle 泰式双曲柄管子扳钳
- overhead convection type pipe still 顶部对流式管式炉
- Y type cysto-jejunostomy of pancreas 胰囊肿空肠Y型吻合术
- Y is sometimes a vowel, as in bicycle. Y有时是元音字母，如在单字bicycle中。
- The engineering application of trench type pipe connection 沟槽式连接在工程中的应用
- Selection And Construction Key Points Of New Type Pipe 新型管材的选用及施工要点
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Error Analysis of Pass Grinding of Y Type Rolling Machine Y型轧机孔型磨削的误差分析
