Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/b95d7722934ac878e475c540bf8f5b07.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 vee belt例句_vee belt英汉例句_vee belt双解例句_果味酸柯林斯词典
The flex belts are manufactured in polyurethane with polyester high tension cords, which combine the high flexibility of flat belts with the power transmission capability of vee belt. 多楔帶由聚氨酯及聚酯芯制成。它兼有平帶的柔靭性和三角帶的傳動性能。