螺栓设备 Bolt Equipment
混凝土搅拌机 Concrete Mixer
施工工具 Construction Tool
柴油机器 Diesel Machine
钻孔机 Drilling Machine
灭火器 Fire Extinguisher
锤子工具 Hammer Tool
劳动节快乐标志 Happy Labor Day Sign
劳动节日历 Labour Day Calendar
男性劳动者性格 Male Laborer Character
油漆滚筒 Paint Roller
安全帽 Safety Helmet
锯工具 Saw Tool
螺丝刀工具 Screwdriver Tool
铲子工具 Shovel Tool
3D插画素材3d工业劳动节
Labor Day
