rubber mass的意思|示意

The demand for traditional dragon boats decreased in the 1990s partly because of mass-produced dragon boats made of rubber or plastic at a lower cost.

90年代，传统龙舟的需求下降，部分原因是批量生产的橡皮或塑料龙舟更便宜。

When temperature up the mass transfer between bitumen and rubber increases and so does rubber dissolved.

提高温度会使沥青与橡胶之间的传质增加，溶解量增大。

Be responsible for mass production of rubber, plastic parts and non-ferrous meta analysis and solving quality problem.

负责批量生产过程中橡胶、塑料件及其非金属零件的质量问题的分析、解决。