arch crown concrete的意思|示意

美 / / 英 / /

拱冠混凝土

arch crown of main powerhouse 主厂房拱顶
outer covering arch 外盖拱
floor arch covering 地板拱盖
contraction dental arch 收缩牙弓
contraction of dental arch 牙弓收缩
arch crown settle we are pirates, these data are stolen from youdao 我们是海盗，这些数据是从有道偷来的
Arch crown subsidence 拱冠下沉
cracks of arch-crown 拱门上有裂缝
cracks of arch crown 拱冠裂纹
arch crown beam profile 拱冠梁剖面