起爆导爆索的雷管与导爆索捆扎端端头的距离应不小于15公分,雷管的聚能穴应与导爆索的传爆方向反向连接
1、正确错误
暂无解析
我国通过国际铁路联运可运达的国家有哪些?
Accordingtothecontract,afterreceiptofthepreliminaryshippingadvice,youarekindlyrequestedtoopenwiththeBankofChinatherelativeL/Cinourfavourwithintendays.
GeneralCargoRatesarenormallyhigherthanSpecificCommodityRatesinaircargotransportation.
.Forthesakeofourlong-termfriendship,wearegoingtoacceptthepricereductionontheradios.Howabout6%off?
Inordertohelpyoutodevelopbusinessinthisline,wearepreparetoofferyouadiscountof5%.