"Provisional head" CNS Standards List| Light weight | Plastics | Thin film | Chemical Reagent | Frame Alignment | Construction Parts | Medical electrical | Copper copper | |
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CNS 14403
2000 Edition Provisional head and torso simulator for acoustic measurements on air conduction hearing aids 氣導式助聽器量測用暫時性的頭部與軀幹模擬器 |
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