The causes of tarnishing gold and silver - plated connectors were studied respectively.分别探讨了接插件镀金和镀银层变色的原因.Bright tin electrodeposits on copper wire are susceptible to tarnishing.铜线材经光亮镀锡后易产生腐蚀变色.Do they not realize thei...
Car stickers can be attached to the bumpers or windows.汽车贴纸可以贴在防撞杆上或车窗上.Our bumpers just grazed ( ie touched each other ) as we passed.我们 错车 时保险互相 蹭 了一下.Would you like to do one of your intros, or bumpers , or whatever y...
几匹小马一起冲出，跑完头一弗隆后还没拉开距离。The young horses broke in a pack, and over the first furlong, they remained in a pack.弗隆用作辅助药时,诺华以他莫昔芬为对照,对它做了进一步的评估.Novartis is further evaluating Femara compared to tamoxifen in the adjuvant sett...