锁的一种

Amato and Russello applied a straighiforward polymerase chain reaction test to determine the sex of all the captive St.

阿马托和罗素采用一种直接的聚合酶链锁反应试验来确定所有从圣文森特小岛和巴巴多斯捕获的79只圣文森特亚马逊鹦鹉的雌雄。

Introduces a type of special honer repairing hydraulic support cylinder using coal mine and other mine,main discuss its composing of hydraulic system,working principle,technics process,electrical control system and relation about each other lock moment,beeline move forword timing method,and its characteristic, attainability purpose using this machine.

介绍了一种用于煤矿或其他矿山的单体液压支柱维修专用珩磨机，重点讨论了该机的液压系统组成、工作原理、工艺过程、电气控制系统、运动互锁关系、直线进给调速方法以及特点，采用该机可达到的目的。

The first chapter of this paper researches the development and actuality of enterprise trail logistics transportation, and analyzes the existent issues. The second chapter mainly analyzes computer interlocking technology and wireless locomotive busywork technology and automatic identity the number of vehicle technology, which are relative to Automatization management of enterprise trail logistics. The third chapter analyzes the flow of enterprise trail logistics transportation scheduling, and then brings forward a project of integration automatization management of enterprise logistics transportation scheduling.

本文第一章对企业铁路物流的发展和现状进行了研究并分析存在的问题；第二章研究分析车号自动识别、计算机信号联锁技术、机车无线作业技术等物流自动化管理的相关技术；第三章分析了企业铁路物流运输调度作业流程，并提出了一种企业铁路运输调度综合自动化管理方案。

This paper introduces a Large scale Cold-roll deep cooling reinforce equipment which is the equipment can ultralow temperature reinforce for high alloy steel,high-speed steel roller. It use the advanced technology by liquidnitrogen-boilaway,through the patented design of case cover structure ,locking equipment and sealability(had registered two utility model patent)which is assured the technical target like temperature uniformity and etc.

本文介绍了一种大型超低温强化处理装置，它是高合金钢、高速钢轧辊进行超低温强化处理的工艺装备，它采用先进的液氮气化制冷技术，通过箱盖结构和锁紧装置及密封性能方面的专利设计（注册了两项实用新型专利）保证了该装置在温度均匀性等方面的技术指标，可以及时、有效地对冷轧辊进行超低温强化处理。

SN54LS596J is a monolithic, high-voltage, medium-current power logic 8-bit D-type latch, with eight positive edge-triggered D-type flip-flop, there is a direct clear-side, each flip-flop is the drain Open power DMOS transistor output, can provide 150mA continuous current, for the need for relatively high load power system design.

SN54LS596J是一种单片、高电压、中等电流的功率逻辑8位D型锁存器，具有8个正边沿触发的D型触发器，有一个直接清零端，每个触发器都是漏极开路功率DMOS晶体管输出，能提供150mA连续电流，专为用于需要相对高的负载功率的系统设计。

A power ultrasonic supply ,which can realize zero phase difference frequency tracing and fixedness of output power,is presented in this paper.

本文介绍了一种具有无相差频率自动跟踪和输出功率恒定功能的功率超声电源，此电源采用集成锁相环来实现无相差自动频率跟踪，采用 PWM方式控制 BUCK电路的斩波，达到恒功率及功率可调的目的。

Giant interlocking button flaps create a seal similar to that of a zipper.

相互联锁的巨大纽扣薄片创造了一种类似拉链的密封感。

Detailed inspection is to use a special tool, the first compressed gas valve spring, remove the gas valve fixed steel lock ring.

细致的检查工作，是要用一种特殊工具，首先压缩气阀门的弹簧，取出气阀门固定钢锁环。

Aiming at the vehicle steering in defferent line management in crossroad,a design of vehicle detection based on phase-locked loop is provided.

针对交通系统中十字路口处车辆的分道行驶管理，提出一种利用锁相环技术提高感测装置灵敏度及抗干扰能力的设计方案。

The article introduces a kind of new quick opening blind flange structure which adopting self-energizing seal way and connecting by lock rings.

叙述一种采用自紧密封方式的，由锁环连接的新型快开盲板结构。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了