双管的

The change of electrical performances of 1 MeV electron irradiated silicon-germanium heterojunction bipolar transistor and Si bipolar junction transistor was studied.

研究了 1 MeV 不同剂量电子辐照前后 SiGe 异质结晶体管的直流特性，并与 Si 双极晶体管进行了比较。

A double barreled smoothbore shoulder weapon for firing shot at short ranges .

一种双管，膛，肩扛，近射击的武器。

Objective: To study the intubating of double-lumen endobronchial tube with fiberobronchoscope and blood gas analysis.

目的：观察纤维支气管镜对双腔支气管导管插管的引导作用及患者血气分析结果。

The new method of making double-metal composite bend pipes by evaporable pattern casting under vacuum was described.

提出了一种制备双金属复合弯管的新方法——消失模真空吸铸法。

So, this paper presents a interleaved two transistor forward with PFC ahead.

因此本文介绍了一种前端带功率因数校正的交错并联双管正激变换器。

The twin ion blaster armament of a phoenix is highly suited to air-to-air combat and can also be used for strafing light ground targets.

双管离子炮的武装非常适合空对空战斗，也能用来扫射轻型地面目标。

The utility model provides a pair of elbow length gloves suitable for working of a welder, a smith and a smelter.

本实用新型提供了一种双管长度手套适合工作的一名焊工，史密斯和冶炼厂。

The GT500's ride was a blast thanks to the MacPherson struts with their reverse L lower control arm, and 34mm stabilizer bar in front, as well as the three-link solid axle with coil springs and panhard rod and twin tube gas-charged shocks in the back.

在GT500的游戏机是一个爆炸感谢麦克弗森支柱其扭转L降低控制臂，稳定杆和三四毫米前面，以及三环节扎实轴与螺旋弹簧和潘哈德杆和双管气被控冲击在回来。

Use double-pipe inflator with pressuring cylinder for charge, prepare a charging connector for operation, meanwhile, compressed air can be used to charge, the company prepares lengthened hose inflator.

充气用带增压缸的双管打气筒，配充气嘴即可使用。在有配套压缩气源时也可用压缩空气充气。本公司为用户备有加长胶管打气筒。

AIM:To enhance the dentists to realize the presence of two root canals in the mandibular first premolars.

目的 ：提高临床医生对下颌第一前磨牙存在双根管的认识。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。