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air to fuel ratio
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air to fuel ratio
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air to fuel ratio
空燃比
混合气中空气与燃料之间的质量的比例,一般用每千克燃料燃烧时所消耗的空气的千克数来表示。
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polyurethane
polyurethane adhesive
polyurethane as biomedical material
polyurethane coating
polyurethane coating agent
polyurethane elastic fiber
polyurethane elastomer
polyurethane fiber
polyurethane propellant
polyurethane resin
polyurethane rubber
polyuria
polyuridylic acid
polyvalence
polyvalence, multivalence
polyvalent
polyvalent metal
polyvalent vaccine
poly ( varepsilon-caprolactone)
poly-vector
polyving akohol sizing agent
poly(vinyl acetal)
polyvinyl acetal resin
polyvinyl acetate
polyvinyl acetate adhesive
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