整个装置将需要极大的尺寸和重量，这在近海环境下便成了壹个特殊问题，因为在这种情况下重量始终是人们必须引起关注的主要问题。
The device will need great size and weight, this in the offshore environment becomes one a special problem, because in this case weight is always people must concern the main issues.
其主要目的在于减小线缆的尺寸和重量，增加了线缆的柔软性、耐热水性和耐热性等机械物理性能。
The main objectives lie in reduction of size and weight of wires and cables and increase in their flexibility, hot water resistance and heat resistance.
其主要目的在于减小线缆的尺寸和重量，增加了线缆的柔软性、耐热水性和耐热性等机械物理性能。
The mechanical strength including flexibility, tenacity and resistance to water swelling limits the application of chitosan in membrane separation.
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