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壓井、節流管匯壓井、節流管匯壓井、節流管匯 Pressure well,throtting tub ...
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套管頭套管頭套管頭Casing head 公稱通徑 Nominal diamete ...
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燃氣緊急切斷閥燃氣緊急切斷閥燃氣緊急切斷閥 Gas emergency cul-off valve ...
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絲口排氣閥絲口排氣閥絲口排氣閥ARVX Sllk mouth exhaust valve ARV ...
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清管閥清管閥清管閥Pigging valve 公稱通徑 Nominal diame ...
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管接放料閥系列Fg6 ...管接放料閥系列Fg645Y管接放料閥系列Fg645Y Pipe Connection Disch ...
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管接放料閥系列Fg4 ...管接放料閥系列Fg45Y管接放料閥系列Fg45Y Pneumatic flat bottom ...
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氣動帶手動平底放料閥 ...氣動帶手動平底放料閥系列Fb ...氣動帶手動平底放料閥系列Fb645Y Pneumatic flat b ...