必须使用诸如聚四氟乙烯支架等高阻抗结构.High impedance circuit construction, such as Teflon standoffs, must be used.可替代等高块, 用于测量零件的平行度,成对供应.Alternative for blocks, used to measure depth of parallelism ofparts.压铸的产品具有高密度 、 强度 、 拉力 、 扭力等高质量的特...
a line of stately elms一排雄伟壮观的榆树The dead elms have been replaced by a row of saplings.枯死的榆树已被移去而换栽了一排幼树." Behind the elms that's on the edge of the grave. "“ 藏在坟边的几棵榆树后面. ”...
Check that your size is in stock.查查你的尺码是否有货。We have many patterns in stock for you to choose from.我们有多种现存的式样供你选择.The store had quite an array of leather shoes in stock.这个商店有相当一批皮鞋现货....