copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
Input Form:Deal with this potential dealer,buyer,seller,supplier,manufacturer,exporter,importer
(Any information to deal,buy, sell, quote for products or service)
writing style - What is the origin of shorthand for with - gt; w . . . 8 CyberDefinitions gives a plausible explanation: Although its origin is contested, w has been used at least since the rise of the fast-food industry in the 1950s As a form of shorthand to save time when writing down food orders, waiters replaced the words "with" and "without" with the abbreviations w and w o
w w 和w v 直接表示浓度吗？ - 知乎 w w, w v 都表示浓度。 浓度从底层上可以理解为两种物质的比例（就是通常概念下的溶质和溶剂） 后一个单位具体是w v取决于行业习惯与实际需求，比如生产上配个50L 底物溶液，溶剂肯定是用称来取样的，那么这时候操规上浓度用w w更为合适一些。 浓度与药效无