MITSUBOSHI橡胶同步带规格日本MITSUBOSHI.MBL同步带.MITSUBOSHI三角带.MITSUBOSHI平皮带.MITSUBOSHI同步带轮MITSUBOSHI输送带MITSUBOSHIPU同步带MITSUBOSHI龙带橡胶同步带型号齿距T齿底宽S齿***T厚HSMXL2.0321.140.511.14XL5.082.571.272.3DXL双面齿5.082.571.272.3L9.5254.651.913.4DL双面齿9.5254.651.913.4H12.7006.122.293.9DH双面齿12.7006.122.293.9XH22.22512.576.3511.4XXH31.75019.069.5315.2MITSUBOSHI橡胶同步带规格)