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aramid fibre-armoured cables are preferred in lieu of steel cables with the intention of reducing overall weight and to avoid the possibility of twisting underwater during launching and retrieval operations ease of handling.
优先采用芳族聚酰胺纤维铠装电缆,以代替钢缆,意图减少整体重量,并避免启动和还原操作期间在水下缠绕的可能性,便于操作。
the risk assessment under taken by the cstee on chrysotile asbestos and candidate substitutes concludes that, both for the induction of lung and pleural cancer and lung fibrosis and for other effects, it is unlikely that the alternatives cellulose fibres, pva fibres or p-aramid fibres pose an equal or greater risk than chrysotile asbestos.
该评估断定:无论对于诱发肺癌、胸膜癌和肺纤维症而言,还是对于其他影响而言,纤维素纤维, pva 纤维或者p-芳族聚酰胺纤维的替代品不可能导致比温石棉更大的危险。