ACI Concrete Si

ىخرج

سؤال 1 of 1

  الوقت المتبقي


0
412988
0
120
block

When charging a truck mixer, the volume of lightweight concrete should not exceed _____ of the drum volume when used as a mixer.

حدد الإجابات الصحيحة  

(0/0)












412989
0
120
none