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内燃机油
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内燃机油
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润滑油
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internal combustion engine oil
内燃机油
以石油润滑油或合成润滑油为主,加入清净分散剂和抗氧抗腐蚀添加剂调制而成的润滑油。又称马达油、发动机油或曲轴箱油。
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similar quadrature fomulas
similar radicals
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similitude
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similitude design
similitude of hypersonic flow
similitude of transonic flow
similitude principle in electrodynamics
similitude ratio
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