采用纺前注射的方法，使大豆蛋白溶液和粘胶溶液动态混合。
The soybean protein and viscose solutions were blended using the method of spun injection.
密封介质使橡胶溶胀，降低了橡胶的硬度，由此油封的过早的老化和磨损；
The sealed media that rubber, and to reduce the swelling of the rubber oil seal, and, as a result, the hardness premature aging and wear;
密封介质使橡胶溶胀，降低了橡胶的硬度，由此油封的过早的老化和磨损；
The sealed media that rubber, and to reduce the swelling of the rubber oil seal, and, as a result, the hardness premature aging and wear;
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