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Subject: all acting in series (здесь) tech. Добрый день!Не могу уловить смысл фразы all acting in series в следующем контексте. Помогите, пожалуйста. 7 METALLIC VALVES AND SPECIALTY COMPONENTS 7.2 Specific Requirements (b) Only metallic valves conforming to the following requirements may be used: (1) Special consideration shall be given to valve design to prevent stem leakage to the environment. (2) Bonnet or cover plate closures shall be: flanged, secured by at least four bolts with gasketing conforming to para 308.4; or proprietary attached by bolts, lugs, or other substantial means, and having a gasket design that increases gasket compression as fluid pressure increases; or secured with a full penetration weld made in accordance with para M311; or secured by a straight thread sufficient for mechanical strength, a metal-to-metal seat, and a seal weld made in accordance with para M311, **all acting in series**. Заранее спасибо! |
| имхо, перечисление в (2) с разделителем ; действует по очереди/отдельно |
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