rubber ring短语⁴⁸⁵⁸⁹ 基本例句 橡胶圈,橡胶环,橡皮环 Conclusion The rate of stress relaxation of the rubber ring ligatures on different loads are the same. 结论结扎橡皮圈在不同负载下均存在应力松弛的景象，应力松弛率相同。 kq35 Flange structure, double sealing rubber ring, so anti-corrosion, waterproof performance. 法兰式结构，双层密封胶圈，故防腐、防水性能好。 shuiyinwenduji