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共找到 150 條與 活動(dòng) 相關(guān)的標(biāo)準,共 10

總結(jié)并解釋了可用數(shù)據(jù),描述了油流變性對發(fā)動機性能和耐久性的三個影響:軸瓦油膜厚度及承載能力、發(fā)動機部件磨損以及摩擦特性與燃油經(jīng)濟性。只考慮高溫(發(fā)動機運行時的溫度)情況下的發(fā)動機性能參數(shù),不包括冷啟動相關(guān)的低速性能

Relationship between High Temperature Oilology and Engine Operation

La presente norma è la versione ufficiale in lingua italiana della norma europea EN 1089-2 (edizione agosto 2002). La norma specifica la

Transportable gas cylinders - Gas cylinder identification (excluding LPG) - Precautionary labels

La presente norma è la versione ufficiale della norma europea EN 16121 (edizione settembre 2013). La norma specifica i requisiti per la sicurezza

Non-domestic storage furniture - Requirements for safety, strength, durability and stability

Universal measurement automatic measurement system and test procedures point measurement of harmful substances in the air

La présente norme énonce les exigences relatives aux reliures conçues pour retenir des feuillets mobiles au moyen d'anneaux

Loose-leaf ring binder

La présente norme énonce les exigences relatives aux reliures con?ues pour retenir des feuillets mobiles au moyen d'anneaux en acier ronds, en forme

Loose-leaf ring binder

ACTIVITY OF ACTIVATED CARBON

PISTON RINGS AND PISTONS

Raised access floor

General-These specifications are in general use and have been adopted as an SAE Standard primarily for conventional automotive type engines

Piston Rings and Pistons

General-These specifications are in general use and have been adopted as an SAE Standard primarily [or conventional automotive type engines

PISTON RINGS AND PISTONS

PISTON RINGS AND PISTONS




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