研究了四种催化体系的高顺式1，4-聚丁二烯生胶包辊性与温度及辊距的关系。
The rolabilities of raw rubbers of high cis 1,4-polybutadienes prepared by four different catalytic systems were examined as a function of temperature and nip width.
前辊筒便向调整螺杆方向移动，使辊距增大而避免炼胶机辊筒或机架的损坏，起到安全的作用。
Before the rollers and adjust to screw so that the roll from the direction and avoid refined rubber machine increases the damage of the frame rollers or act as a security role.
在控制执行机构的运用中，使用了行程较小的MOOG阀伺服控制机构，避免了控制系统大范围调节辊距所带来的不利因素。
In the actuator control, has used the MOOG valve servo-control mechanism, avoided the disadvantage factor which the control system wide range adjustment roller is apart from brings.
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