single-needle device

Based on 4105Q-diesel, single-fuel natural gas engine is developed with the removal of diesel injection system, proportion mixture device induction tract, throttle governor, and ignition system increased, and compression ratio reduced.

基于4105Q型柴油机为原型机开发的单燃料天然气发动机，去掉柴油机燃油喷射系统，增加比例式混合器供气系统、节流阀体、点火系统、降低压缩比。

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The main body of the machine is a single-stage counter-infiltration device or double-stage counter-filtration device, and the final procedure is bacteria killing technology by ozone.

主机为单级反渗透装置或二级反渗透装置，最后通过臭氧杀菌工艺。

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On Jan.9,2007, Steve Jobs formally announced Apple's "revolutionary mobile phone" — a device that combined the functionality of an iPod, phone and Internet communication into a single unit, navigated by touch.

2007年1月9日，史蒂夫·乔布斯正式发布苹果公司的“革命性手机”——该设备将苹果音乐播放器、手机和互联网通信的功能整合到单台设备上，并通过触摸控制。

六级真题- 2018年 12月 3卷 阅读B

The device quantitatively demonstrating Amp è re force consists of single beam balance , magnet, ammeter, and rheostat.

利用单盘天平、磁极 、 教学用的电表 、 变阻器等器材自制了安培力定量演示装置.

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According to the characters of the new spatial cam sliding tooth precision transmission, applying the single factor method, the device's transmission error is analyzed respectively while the input cam, the sliding tooth frame and the face tooth have manufacturing error.

根据新型空间凸轮活齿精密传动装置的传动特点，采用单因素法，分别对输入凸轮、活齿架、端齿等存在制造误差时的传动误差进行了分析。

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Electrical Characteristic: cross current single velocity switch, which have lock device.

主要特征: 交流单速开关, 带反锁装置.

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Single Gimble Control Moment Gyro ( SGCMG) is a momentum exchange device of spacecraft, which is suitable for three-axis attitude control and quick movement of large spacecraft.

单框架控制力矩陀螺（SGCMG）是一种重要的航天器动量交换装置。

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Now, different forms of network, the past single, single device linked up, web-based applications, such as bamboo shoots after a spring rain, emerge in an endless stream.

现在，形态各异的网络，将过去的单机、单设备联系了起来，基于网络的应用，如雨后春笋，层出不穷。

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An axial self tightening V belt driving device has been developed and used in a high speed single cylinder LPG engine test bed which is characterized by serious pulsation of torque output and high impact frequency.

作者开发了一种轴向自动张紧式三角带传动装置，并把它应用于转矩脉动强烈，高频冲击性的高速单缸LPG发动机试验台上。

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Electrical Characteristic: cross current single velocity switch, contain internal of self-lock device.

主要特征: 交流单速开关, 带内锁式自锁功能.

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