two heavy roller 二重轧机
heavy roller bearing 重载轴承
heavy-walled roller 厚壁辊筒
heavy vibratory roller 重型振动压路机
heavy straightening roller 重轨矫直辊
heavy duty roller bearing 重型圆柱滚子轴承
Roller conveyor is a very suitable for the delivery of heavy equipment.
滚筒输送机是一种非常适合重载的输送设备。
Steel roller bearing is working in the harsh condition of heavy load, high speed and water washout, etc.
轧辊轴承是在重载荷、高转速、工作环境很恶劣的情况下工作的。
Durable and Safe: Heavy steel side frames. Heavy duty roller lift bed with center carrier.
耐用的和安全的重型钢质边框，重型辊道和中心载体。
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