The reading railroad can purchase and install a 100 % effective spark arrestor for $ 50 .
reading铁路公司可以购买并安装价值50美元的百分之百有效的阻火器。
The 2nd item of article 111 in criminal procedure law " while an arrestor a detain being carried out , because of an emergency , a warrantless search is permissible " , the meaning of this item is ambiguous , and can be understood in two ways : superposition and juxtaposition .
Hoses and flame arrestor on gas cylinders have been checked .
软管和气瓶上的火焰消除器已被检查过。
Transformer neutral point overvoltage relaying protection main includs nod gap and arrestor protection . In this paper , principle of parameter choice and different function of above-mentioned protection are analysed .