有些缓冲器使用由泡沫缓冲材料制成的能量吸收器或支架等。
Some bumpers use energy absorbers or brackets and others are made with a foam cushioning material.
配置模块化安装辅件，如专利的抗扭支架，导向轮组及缓冲器等。
Configuration of modular installation accessaries, such as patent torsional support, guide wheel, bumper, etc.
配置模块化安装辅件，如专利的抗扭支架，导向轮组及缓冲器等。
Configuration of modular installation accessaries, such as patent torsional support, guide wheel, bumper, etc.
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