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Pirani gauge
chem.	皮拉尼真空规
el.	★ 又称皮拉尼真空规
space	皮拉尼真空计
tech.	皮拉尼真空〔压力〕计; 热压力计; ★ 皮氏计; 皮拉尼压力计
Pirani vacuum gauge
met.	皮拉尼真空计

Pirani gauge : 3 phrases in 1 subject

Metallurgy

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