防止装置

A series of interlocks are provided to prevent mishandling, thus protecting both personnel and switchgear itself.

具备一系列的联锁装置，从根本上防止出现危险局面和可能引起严重后果的误操作，因此有效地保护了操作人员和开关柜。

Buffer and supporting vessle device are the last overwinding protection measures on vertical mine.

缓冲托罐装置是立井提升系统中的最后过卷保护装置，其作用是阻挡高速过卷的容器，防止撞击天轮导致容器的坠落。

The improved edge paning machine is added with cutters and applies the coolant device preventing cutter burning in large-power cutting, which eliminates the disadvantages of old machine such as higher failure rate ,difficult operation , lower efficiency and easy failure of cutting feed etc.

改进后增加了刀具在大功率切削中使用了冷却液装置，防止烧刀现象。

The improved edge paning machine is added with cuttersapplies the coolant device preventing cutter burning in large-power cutting, which eliminates the disadvantages of old machine such as higher failure rate ,difficult operation , lower efficiencyeasy failure of cutting feed etc.

改进后增加了刀具在大功率切削中使用了冷却液装置，防止烧刀现象。

Used for sectioning of conduit and to prevent eventual explosion spreading. Manufactured for vertical or horizontal

软管使用这样的部件是为了防止爆炸，以及爆炸的传播，该装置分垂直和水平两种款式。

It was suggested that limiting purse seining with fish attractive device could alleviate over-exploitation on young fish and prevent from recruitment overfishing that would result in resource depletion exemplified by yellowfin tuna fishery in the Indian Ocean.

以印度洋黄鳍金枪鱼渔业为例，计算了其补充型过度捕捞的生物学参考点，提出限制围网诱鱼装置作业，减少幼鱼资源的过度开发，防止补充型过度捕捞发生引起资源的衰退。

Instead of the Gen 1 internal elastic straps around the back of the knees that snugged the pads to the knee, the Gen 2 has an external velcro tab, so adjustments can be made on the fly. The tab doesn't have to be tight - just snug enough to keep the knee pad against the knee to prevent shifting or rotation.

魔术贴不必绷紧，只要粘实就足以使膝垫贴着膝盖，从而防止移位或转动。2 代之所以能够简化膝垫收紧装置，原因之一是，新的膝垫足够轻，用户可以按照自己的偏好来穿着它，松些或紧些都可以，而无需通过极其牢固的方式固定它；较轻的膝垫意味着它们无需过多的帮助就能保留在您所需的位置，而且也更容易弯曲。

When using acid cleaning to conduct the boiler chemical cleaning,attention should be paid to protect stainless steel part (for example throttle chart,thermometer wrap,steam sample device and so on) and prevent intergranular corrosion.

采用酸洗法进行锅炉化学清洗时，应注意不锈钢部件（如节流图、温度表套、汽水取样装置等）的防护，防止不锈钢的晶见腐蚀。

Practice of the high blast temperature in 300 m 3BF of Maanshan Iron and Steel Co.Ltd;2. Measures to high blast temperature operation;3. A series of measures for realizing high blast temperature and long campaign have been taken in the design of ex- ternal combustion type hot air stove provided by Nippon Steel for 4350m~3 blast furnace newly built in Taiyuan Iron and Steel Co.

在新建的太钢4350m~3高炉新日铁外燃式热风炉的设计中，围绕高风温长寿命采取了一系列措施：蓄热室、燃烧室、混风室内墙体与拱顶的拱角相接处，采用迷宫式结构，防止独立砌体间窜风；在开孔部位采用组合砖，以提高这些关键部位的气密性和结构稳定性；蓄热室内采用带凹凸槽的小孔径七孔高效格砖，提高加热面积；采用分离型余热回收装置预热助燃空气和煤气等。

A series of measures for realizing high blast temperature and long campaign have been taken in the design of ex- ternal combustion type hot air stove provided by Nippon Steel for 4350m~3 blast furnace newly built in Taiyuan Iron and Steel Co.

在新建的太钢4350m~3高炉新日铁外燃式热风炉的设计中，围绕高风温长寿命采取了一系列措施：蓄热室、燃烧室、混风室内墙体与拱顶的拱角相接处，采用迷宫式结构，防止独立砌体间窜风；在开孔部位采用组合砖，以提高这些关键部位的气密性和结构稳定性；蓄热室内采用带凹凸槽的小孔径七孔高效格砖，提高加热面积；采用分离型余热回收装置预热助燃空气和煤气等。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。