Phenol polymers are produced at an annual rate of 2.2 million metric tons per year in the United States for many industrial and commercial applications including durable plastics.
美国每年生产大约220万公吨的苯酚高分子材料，用于工业和商业领域，包括生产耐用塑料。
Last year also saw a surge in durable goods, but they were also backed by subsidies.
去年耐用消费品需求激增，但也是靠补贴支撑的。
Over all, orders for durable goods were down 25 percent from a year earlier.
从总体看，耐用品的订单比一年前减少了25%。
Not many people want to buy something as expensive and durable as a car from a company that may not be around next year.
没有多少人想买一些昂贵耐用如汽车的东西，而且这辆车还是来自一家明年也不可能恢复元气的公司。
The super-durable concrete, "500 year concrete" which applies 2-5% CH agent is an important breakthrough in concrete technology.
采用2～5%CH剂配制的超耐久性混凝土-“500年混凝土”是混凝土技术的一项重大突破。
The super-durable concrete, "500 year concrete" which applies 2-5% CH agent is an important breakthrough in concrete technology.
采用2～5%CH剂配制的超耐久性混凝土-“500年混凝土”是混凝土技术的一项重大突破。
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