Figure 3 shows a green LED inside an inverted test tube for protection against rain.
图3显示了位于一个倒转试管(用来做防雨保护)内的一个绿色LED。
This paper introduces successful construction method and control measure currently used for holedrill, borehole deviation, protection tube, and embedment and installation of bimetal mark.
介绍了目前比较成功的倒垂孔钻孔、钻孔偏斜、保护管安装、双金属标的埋设及安装等施工方法和控制措施。
The tower tube structure to prevent counterbalance freefall provides ideal support, to ensure that the load loss protection is on the safe side.
六是塔筒结构为防止平衡重自由落体坠落提供了理想的支撑载体，确保了失载保护的万无一失。
The hottest position of the tube is at the exit, so the heat protection is needed at the downstream part of the tube.
套管壳体的最高温度出现在套管出口位置，应适当加强套管末段的热防护。
Vacuum distillation using the dropper with the exhaust port and the access protection tube to prevent leakage of liquid directly into the vacuum pump.
减压蒸馏使用带抽气口和防护滴管的接液管，可以防止液体直接泄露到真空泵中。
The failure reason came out through analysis on operation condition in failure tube and related inspection, and the protection method and solution was given.
经过对失效炉管运行状况的分析及相关检测找出了翅片管泄漏的原因，并提出了相应的防护措施。
The application research showed that coatings can be used in the four tube protection of the boilers in power station.
应用研究表明，该涂层适合用于电站锅炉“四管”的防护。
In the destination of pedestrian protection, there is space left in bumper. Variable stiffness structure is put forward combining the characteristics of both expanding and compressing tube.
在达到保护行人的目的后，保险杠内部尚有剩余空间，结合薄壁管扩径和压缩两种结构的特点，提出变刚度结构。
The protection circuit is playing the decisive role in the reliability of VVVF system, lengthening the life of the installment and avoiding the power tube broken.
保护电路对于VVVF系统的可靠性、延长装置的寿命及避免功率管损坏都起到决定性作用。
Heat shrink protection cover tube has good insulation and ruptuing resistance . It suitable for mend of cable out-layer protection and outlay protection of intermediate connecting .
热缩护套管具有良好的绝缘性和抗开裂性，主要用于电缆的外保护层的修补和电缆中间连接的外层保护。
The mechanism (14) supports the short length refractory outlet tube (16) and the long length refractory flow protection tube (18) side by side.
该机构（14）并排支撑短尺寸耐火出口管（16）和长尺寸耐火流动保护管（18）。
For protection and beautification of glued joint of tube of plank.
板、管用胶水粘合后接缝处用布基胶带处理能起到保护与美观作用。
If there is no respond when the oscilloscope is turned on, it is because the line output tube is broken and caused the protection of the power part.
出现开机无反应故障，原因是行输出管击穿引起电源部分保护所至。
The tube-type airbag and neck protection device for the occupant protection system (OPS) under special conditions are presented, and a study on their performance is conducted.
围绕特种条件下运载工具碰撞中的乘员保护装置开展仿真计算研究。
IGBT single tube driving circuit's function is relatively simple, only a soft shutdown and over-current protection.
单管IGBT驱动电路的功能比较简单，只具有软关断和过流保护功能。
Because of the scale of acceleration, compressing thin-walled tube is very difficult to achieve the standard of pedestrian protection.
由于加速度范围的原因，无法得到优化结果，意味着传统的薄壁管压缩结构不利于对行人下肢的保护作用。
Furnace and back-end enclosure wall all adopt membrane wall structure. The outside of tube wall is insulation material and is covered with trapezoid corrugated outer protection plate.
炉膛及尾部包墙均采用膜式壁结构，管壁外侧为保温材料并罩上梯形波纹外护板。
Effective composition of Gastrodia elata BL has protect the heart blood tube and the brain blood tube of efficiency and it is good raw materials to production health protection beverage.
天麻有独特的保护心脑血管的医疗保健价值又有较高的食用价值。
During a collision, the energy created is distributed throughout the vehicle through a cross-car tube developed for Volvo's Side Impact Protection System.
在一次碰撞，产生的能量是通过分布在整个沃尔沃汽车的侧面碰撞保护系统开发的一种跨车管。
The invention has strong radiation protection ability, safe use, convenient operation, long service life of the X-ray tube and high detection precision and greatly lowers production cost.
本发明使 用防辐射能力强，使用安全，操作方便，X光管使用寿命长，检测精度高，大大降低了生产成本。
The invention has strong radiation protection ability, safe use, convenient operation, long service life of the X-ray tube and high detection precision and greatly lowers production cost.
本发明使 用防辐射能力强，使用安全，操作方便，X光管使用寿命长，检测精度高，大大降低了生产成本。
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