压力表
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Explosion-proof and Induction Electric Contact Pressure Gauge | 卖方: Xi’an HangSi Machinery & Electronic Technology Co., Ltd. | Specifications of Explosion-proof and Induction Electric Contact Pressure Gauge Explosion-proof a... |
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Electromagnetic flow gauge | 卖方: Xi’an HangSi Machinery & Electronic Technology Co., Ltd. | LUGB sewage flowmeter is based on Faraday law of electromagnetic induction principle, the volume ... |
