с низким содержанием
• Low-iron bauxite.
• Medium-carbon steel nuts low (or poor, or deficient) in manganese (or with a low content of manganese) are hard to tap.
• The lunar rocks are waterless and hydrogen poor [or poor (or low) in hydrogen].
• The silicothermic reaction is generally employed to produce ferrochromium of low-carbon content (or low-carbon ferrochromium).
Источник:
Русско-английский научно-технический словарь
на Gufo.me