对电磁兼容性 (ElectromagneticCompatibility,简称 EMC)标准的描述的是
A、同一个国家的是恒定不变的C
暂无解析
Wesuggestthatyou_ourrepresentativeinBeijingforyourrequirements.
Wehavereceivednews_thatthewoolmarketonyoursideisshowingsignsofrecovery.
Theletterofcreditshouldbeestablished____itsclauses____conformitywiththetermsandconditionsofthecontract.
出口羊毛计算重量，通常采用的计量方式法是()。
Anorderisarequesttosupplyaspecifiedquantityofgoods,whichmayresultfrom________or_________withsubsequentquotations.
