“refractory metal”可以造什么句，refractory metal造句

refractory metal fibre reinforced ceramic

Hard alloy, refractory metal, superhard alloy (diamond) products, etc.

The main measurement to improve its properties is to add something to the nickel-aluminum system, such as metallic molybdenum, nickel-boron and refractory metal silicates.

boat of refractory metal

The refractory metals and refractory metal silicides that are used to augment or replace the polysilicon are generally deposited by physical vapor deposition processes.

The research status of refractory metal nanocrystals is briefly described.

Uses: used Lanthanum tungsten, lanthanum molybdenum cathode materials, ternary catalysts, petrochemicals, gas lamps mantle additives, alloy, refractory metals.