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сақина

A closed loop of bonded atoms in a chemical structure, for example, benzene or cyclohexane.

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ішкі сақина
Machines-outils; Armoiries

The inner part of a bearing that fits on a shaft and contains the external raceway for the rolling elements. Sometimes the shaft is stationary and the housing rotates.

сыртқы сақина
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The outer part of a bearing that fits into the housing and contains the internal raceway for the rolling elements.

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сақина жүйесі
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Arbitrary designation of certain compounds as closed, circular structures, as in the six-carbon benzene ring; common rings have four, five, and six members, either carbon or some ...

сақина изомеризмі
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A type of geometrical isomerism in which bond lengths and bond angles prevent the existence of the trans structure if substituents are attached to alkenic carbons which are part ...

абиетин қышқылы
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альфин катализаторы
Chimie; Chimie organique

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бензотиазоль
Chimie; Chimie organique

C 6 H 4 SCHN A thiazole fused to a benzene ring; can be made by ring closure from o-amino thiophenols and acid chlorides; derivatives are important industrial products.

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аланил
Chimie; Chimie organique

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