lead number meaning in English

导数。

China has registered the most teams in a leading number of 1158
中国的报名参赛队伍以1158支队伍的数量位居全球第一！
Mami has an industry leading number of agents - 600 - qualified to sell mutual funds
Mami旗下合资格销售互惠基金的代理人高达六百名，人数为业内之冠。
What are your lead numbers typically on this product ? do you offer a product with lead under 250 parts per million ?
你们的典型产品的导数是什么?你们提供每百万250个配件用这个导数的产品吗
According to a press release announced by a lawyer of the mattel , 17 . 4 million toys have been recalled because of loose magnets and those recalled because of impermissible levels of lead numbered 2 . 2 millions
美泰公司律师在新闻发布会上公布,有一亿七千四百万被召玩具是由于磁铁松动,还有二百二十万是因为铅含量超标。