Considering that american bettors generate 50 to 60 percent of industry revenue , many operators will be forced to either go out of business or merge with another provider , experts say 专家认为，由于这个行业百分之五十至六十的收入都来自美国赌客，许多运行者将被迫停业或与其他业者合并。
Frp light pole , in its service life , will not get rusty , not easy to be scrapped and no need to be painted . its weather - resistance is bettor than that of wood , aluminum , steel and cement ones Frp灯杆不生锈，在整个使用寿命期间，无需保养，不易刮破，不用上漆，耐气候性较木材、铝、钢、混凝土要好。
Separate signal and return lines for each signal circuit reduces the problem , and using a cable with twisted pairs for each signal circuit is even bettor ( but more expensive and often unnecessary ) 给不同信号分配独立的信号线和返回线可以抑制互感，用双绞线传输信号效果尤佳（但这样做会增加成本，而且通常没有必要） 。
In order to enhance this , many scientist must work hard on it , and it seems bettor to own a platform to process in it . a reduced sca1e submarine mode1 has been made for this durpose . there are mainiy four pafts in this papef , the study of data syncretize 为了提高潜艇的隐身性能，需要研究新课题，开发新技术提高潜艇的隐身性能，这就需要有一个硬件平台来发现影响隐身因素的原因和检验新技术的效果，潜艇大比例尺缩比模型就是国家为了这个目的建造的。
