碲镉汞外延材料
HgCdTe epitaxial materials
HgCdTe epilayers
铟磷基外延材料
InP-based epitaxial material
长波红外材料
long wavelength IR material
常温远红外材料
far—infrared ceramic materials
境外材料采购
overseas material purchasing
透红外材料
material of permeating infrared spectrum
infrared-transmitting material
中红外材料
midwave infrared material
Mid-infrared material
复合塑料材料
composite plastic material
环境友好塑料材料
environmental friendly plastics material
木塑料材料辐照
wood plastics material irradiation
木-塑料材料辐照
wood plastics material irradiation