More often , all of the materials etchant have a finite etch rate.剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.瓷酸蚀剂的氢氟酸和UNI-ETCH的磷酸是一种强烈的眼睛和...
More often, all of the materials exposed to the etchant have a finite etch rate.通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.More often , all of the materials etchant have a finite etch rate.剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain ...
人们误以为佩吉相当有钱。It is a misconception that Peggy was fabulously wealthy.佩吉, 我有点事想告诉你.Peggy, I have something to tell you.佩吉把打碎的杯子藏在背后.Peggy hid the broken cup behind her back....
Their insurer paid the £900 bill, even though the policy did not strictly cover it.虽然严格来讲保险单并不包含这一项，他们的保险公司还是支付了那张900英镑的账单。Their insurer paid the £900 bill, even though the policy did not strictly cover it...虽然严格来讲保险单并不包...