The structure design idea and practice of wire rope of the famous steel wire products enterprises in developed industry countries are summarized.
综述工业发达国家著名金属制品企业钢丝绳结构设计理念及实践。
In 1989, industry production lines imported from Japan stereotyped cable equipment to produce the following year, eight-legged essay polypropylene rope, the product won the national silver medal.
1989年,行业引进日本八股缆绳生产线设备,于翌年生产出聚丙烯八股缆绳,产品获国家银质奖。
When nylon first came out it was used primarily by the military for things such as parachutes, thread, and rope. This was followed by nylon's entry into the women's hosiery industry.
尼龙问世时主要用于军事,如降落伞、线和绳索,而后来尼龙被引人女袜生产行业。
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