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铁砂 tiěshā
met.	cast iron shot; iron sand
tech.	ferro-sand; iron shot
锯解石料时掺用的铁砂 tiěshā
tech.	fine chilled iron sand

铁砂: 106 phrases in 16 subjects

Architecture	3
Chemistry	1
Construction	1
Desert science	3
Drilling	2
Earth sciences	1
Economy	1
General	7
Hydroelectric power stations	1
International trade	1
Mechanic engineering	1
Metallurgy	25
Oil / petroleum	2
Soil science	1
Technology	55
Wushu	1