由于目前的加工方法主要是机械光整加工，存在着加工质量差、生产率低、成本高的问题。
Mechanical Finish Machining has the question of low productivity and high cost. Therefore, it can't satisfy the practical production.
由于空气质量差，大城市中哮喘和其他肺部疾病的发病率比农村地区要高出许多。
Due to the poorer quality of air, the rates of asthma and other lung-related ailments are considerably higher in large cities than in rural areas.
但是，我国电信企业仍然面临种种问题，电信服务质量差、收费高、生产率低下和公司治理的不完善仍困扰着我国的电信企业。
However, the enterprise still have lots of problems, such as high service price, low service quality, low productivity and impaction of governance structure.
常用立式冲击破碎机合金锤头质量差，使用寿命短，消耗量大，影响了设备的运转作业率。
The commonly used alloy hammer of vertical impact crusher has poor quality, short life and large consumption, affecting the equipment availability.
本实用新型解决了山楂去核加工中劳动强度大、占用工时多、加工果品的破碎率高、质量差等问 题。
The utility model solves the problems of large labor intensity, long operating time, high damage rate, poor quality of processed fruit, etc. , in the process of hawthorn seed removal.
针对热轧带钢加热炉能耗高、加热质量差、氧化烧损大、故障率高等问题进行技术改造，达到节能降耗的目的。
The reheating furnace in hot strip mill had high energy consumption, low heating quality, high metal loss and high failure rate.
针对热轧带钢加热炉能耗高、加热质量差、氧化烧损大、故障率高等问题进行技术改造，达到节能降耗的目的。
The reheating furnace in hot strip mill had high energy consumption, low heating quality, high metal loss and high failure rate.
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