Pinion gear wheel cogwheel drive ratchet interaction interplay cooperation fruitful cooperation coordination icon blue technical steel machinery power business engineering concept sign teamwork symbol circle mechanical element engine technology equipment modern mechanism illustration round industrial design motion machine set factory progress transmission background work industry clock metal communication
の 0“pinion gear wheel cogwheel drive ratchet interaction interplay cooperation fruitful cooperation coordination icon blue technical steel machinery power business engineering concept sign teamwork symbol circle mechanical element engine technology equipment modern mechanism illustration round industrial design motion machine set factory progress transmission background work industry clock metal communication” プレゼンテーションテンプレート トが見つかりました 。。