It will never be known how and when this numeration ability developed, but it is certain that numeration was well developed by the time humans had formed even semi-permanent settlements.
At present, the company has already formed the products such as van, dumping car, store house bar car, semi - trailer, etc. 4 major series and more than 30 varieties.
目前，公司己形成厢式车、仓栅车、自卸车、半挂车等4大系列30多个品种的产品系列。
3
The primary phase in semi-solid al alloy is formed during solidification of alloy, and the formation of primary phase with globular-like is closely related to semi-solid processing.