Yongjia Mei 'ao Craft Factory is a professional integrated development and production of indoor and outdoor children's play equipment and all kinds of toys.
永嘉县梅岙综合工艺厂是家专业开发生产室内外儿童游乐设备及各类玩具的企业。
Wande play Group mainly manufactures recreational facilities, children playground equipment, indoor play room facilities and outdoor fitness equipment.
生产儿童游乐场设备、室内游乐设施和户外健身器材为主营业务。
In this paper, indoor accelerated simulation of outdoor ultraviolet aging of asphalt is carried out by improving original aging equipment;
本文通过改进的老化设备实现了沥青野外紫外老化的室内加速模拟试验；
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