Its influence to long-span Bridge is still a difficult problem to engineers.
其对结构内力分布及结构变形的影响是困扰工程技术人员的长期问题。
Master long-span production line design, manufacturing technology, reliable and safe equipment, special control system.
掌握大跨度生产线设计、制造技术，设备安全可靠；专用控制系统。
These changes have occurred over a long time span.
这些变化经过了很长一段时间才形成。
You keep the session open for a long conversation which may span several transactions.
在一个也许会跨多个事务的长对话中保持会话开启。
This bridge straddles a long span on the sea.
这个桥是非常的长的，跨海的。
Long span transmission line system is the lifeline project as the electric powe's carrier.
大跨越输电塔线体系作为高压电能输送的载体，是重要的生命线工程。
Zhang ailing 'reception history has long time and big span.
张爱玲的接受历史时间长，跨度大。
Durable, long life span and low heat loses.
耐用，长寿命和低热量的损失。
The attention span of a computer is only as long as it electrical cord.
一台电脑的专注持续时间只和它的电路长度一样。
How long is your attention span can reflect your will powerful or other.
注意力的持续性如何能够反映出一个人的意志力强弱。
He has settled here for a long span of time.
他已经在这儿定居很长一段时间了。
Hospital, government building, plaza and other lighting places: long life span and maintenance free.
医院、市政大楼、广场等照明场所：长寿命、免维护。
The health monitoring of long span bridge structures are an active research in recent years.
大型桥梁健康监测是近年来国际上的研究热点。
The specific energy in working state is stable and the life -span is long.
电池比能量高，工作状态稳定，使用寿命长。
Obvious energy saving effect, long life-span and low maintenance cost.
节能效果明显，使用寿命长，维护费用低。
Obvious energy saving effect, long life-span and low maintenance cost.
节能效果明显，使用寿命长，维护费用低。
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