A.5次取粉,取30g B.4次取粉,取30g C.5次取粉,取35g D.4次取粉,取35g
A.敲打、旋轉(zhuǎn) B.敲、轉(zhuǎn)、壓、擦 C.敲、壓、轉(zhuǎn)、擦 D.旋轉(zhuǎn)、敲打
A.水壓5-10pa,氣壓1-1.5pa B.水壓5-10pa,氣壓1-1.2pa C.水壓9-10pa,氣壓1-1.5pa D.水壓9-10pa,氣壓1-1.2pa