(来学网)自凝树脂的促进剂含量一般为牙托水重量的
  • A.
    (来学网)0.1%
  • B.
    (来学网)0.5%~0.7%
  • C.
    (来学网)1%
  • D.
    (来学网)2%
  • E.
    (来学网)5%