angle of delay造句

• The findings indicated that the treated silk fabric has improved its wrinkle resistance significantly with the angle of fast - elastic recovery enhanced about 50 , the angle of delayed - elastic recovery enhanced about 30 , and the breaking strength and whiteness dropped slightly
  结果表明，经整理后，蚕丝织物的抗皱性有较大提高；织物的急弹性回复角提高50左右，缓弹性回复角提高30左右，断裂强力和白度略有下降。