更新時間:2024-05-13 18:05:29作者:留學之路
The product have a soft point 130 ℃ and high valent of use.
產物聚合松香的軟化點為130℃,具有較高的應用價值.
來源:互聯網To do this, select the appropriate soft point of rubber and rubber strips a discretionary basis.
所以, 橡膠條的密度和厚度要適當,才能使模切壓痕的壓力均勻一致.
來源:互聯網