Deepdrawingismosteffectivewithductilemetals,suchas.
A: aluminum
B: brass
C: copper
D: mildsteel
A: aluminum
B: brass
C: copper
D: mildsteel
举一反三
- Metal utensils such as iron, copper, or aluminum are appropriate to prepare decoctions.
- Which of the following metals is environmental friendly? A: iron B: aluminum C: copper D: titanium
- Which of the following elements is a d-block element? A: Copper B: Chlorine C: Aluminum D: Sodium
- The metal utensils made from iron, copper and aluminum are forbidden to decoct drugs.
- What can we add to brass to improve machining: A: Tin B: Copper C: Lead D: Manganese E: Carbon nanotubes