混凝土鼓状座椅在西澳大利亚州珀斯市比布拉湖公园的桉树下呈圆形排列，2021年4月1日. 七个风化的混凝土鼓状座椅在绿草地上形成一个圆形，高大的桉树树皮剥落，绿色的树叶在头顶上，金色的傍晚阳光透过树枝过滤，投下长长的阴影，在比布拉湖保护区湛蓝的天空下，背景中可以看到一条红色的泥土小路和零星的云朵

工人手牢牢握住搅拌机手柄，同时混凝土滚筒在户外施工中旋转

工人手牢牢握住搅拌机手柄，混凝土滚筒在户外施工中旋转

混凝土滚筒

葡萄园，带有混凝土桶和透视的葡萄藤

公司大堂

一个有鼓棍的破碎混凝土鼓.

concrete mixer truck waits on snowy yard covered with frost beside another heavy vehicle industrial scene shows cement drum

装满新鲜混凝土的独轮车停放在混凝土滚筒下

施工现场正在运转的混凝土搅拌车

close up schwing stetter concrete mixer drum rear with road sign varna bulgaria of large mechanism funnel chute and ladder

rear view schwing stetter concrete mixer drum funnel against cloudy sky varna bulgaria rear view of schwing stetter concrete mixer

一台便携式混凝土搅拌机，带有风化的滚筒和金属框架，停放在尘土飞扬的建筑工地上，旁边有挖掘机

美国特拉华州米尔福德 - 2026年5月21日 - 一辆带有旋转滚筒和出料槽的黄色 McNeilus 混凝土搅拌车在路上行驶

pennsylvania u s a july silvi concrete mixer truck with rotating drum warning signage and multiple rear wheels on roadway

混凝土搅拌机被灰尘包围在工地。明亮的尘埃云围绕着磨损的金属滚筒的混凝土搅拌机之中

混凝土搅拌车，带旋转滚筒和滑槽系统

a close up view of white construction concrete mixer truck focusing on the drum and discharge chute

a close up view of white construction concrete mixer truck focusing on the drum and discharge chute

a close up view of white construction concrete mixer truck focusing on the drum and discharge chute

a close up view of white construction concrete mixer truck focusing on the drum and discharge chute

混凝土搅拌机滚筒中装满湿水泥混合物和砾石，用于户外施工过程

混凝土搅拌机滚筒在户外施工过程中装满湿水泥混合料和砾石

混凝土搅拌机滚筒在户外施工过程中装满湿水泥混合料和砾石

混凝土搅拌机滚筒中装满湿水泥混合料和砾石，用于户外施工过程

混凝土搅拌机滚筒中装满湿水泥混合物和砾石，用于户外施工过程

锈迹斑斑的混凝土搅拌机滚筒，带有残留物和腐蚀的边缘，特写展示内部空腔和磨损的金属纹理

水泥或混凝土搅拌机滚筒

蓝天下一棵绿树旁的混凝土电线杆及变压器

concrete mixer drum at outdoor construction site with dusty metal housing orange hand wheel blurred green background and sunlit

现代化预拌混凝土搅拌站生产建筑材料时，白色混凝土搅拌机滚筒旋转的特写

现代化预拌混凝土搅拌站生产建筑材料时，白色混凝土搅拌机滚筒旋转的特写

close up of a white concrete mixer drum rotating at modern ready mix batching plant during construction material production

close up of a white concrete mixer drum rotating at modern ready mix batching plant during construction material production

close up of a white concrete mixer drum rotating at modern ready mix batching plant during construction material production

建筑材料生产过程中，现代预拌混凝土搅拌站内旋转的白色混凝土搅拌 drum 特写

close up of a white concrete mixer drum rotating at a modern ready mix batching plant during construction material production

close up of a white concrete mixer drum rotating at modern ready mix batching plant during construction material production

close up of a white concrete mixer drum rotating at a modern ready mix batching plant during construction material production

地下巨型混凝土搅拌筒，带发动机，位于混凝土工厂内