A.0.78×105Pa B.0.88×105Pa C.0.98×105Pa D.0.10×105Pa
A.0.686×;105~1.47×;105Pa B.0.696×;105~1.57×;105Pa C.0.696×;105~1.47×;105Pa D.1.786×;105~1.67×;105Pa
A.0.1~0.15Mpa B.0.15~0.2Mpa C.0.2~0.25Mpa D.0.25~0.3Mpa