Our company is specialized in the production of brake disc and brake drum. The number of products is more than one thousand.
专业生产刹车盘，刹车鼓，产品数量多达一千多种，并常年对外承接铸造、机加工业务。
2
By structural decomposition of the tire building drum mechanism, the number and property of mobility for the mechanism was obtained.
通过对成形鼓机构的结构分解，得到了机构自由度数并对其性质进行了判定。
3
Controversy always helps sales, and the recording, with its war dance, and rhythmic drum beat, quickly gave McGraw his first country number 1 record and broke into13 the pop Top 20.