Meanwhile, common cast iron was used as the main material of the die so that the manufacture cost was lowered.
同时，由于采用普通铸铁作为模具主体材料，降低了成本。
At present, the main factors affecting raw material milk production efficiency are cow variety, cultivation time, the planter's trained degree and the fodder cost.
目前，影响原料奶生产效率的因素主要有奶牛品种、养殖时间、养殖者受培训的程度和饲草料成本。
Material cost is the main cost of coal enterprise, and the traditional material management methods can not adapt the market competition in modern logistics environment.
物资成本是煤炭企业的主要生产成本，传统的煤炭企业物资管理方法，已经不适应现代物流环境下的市场竞争。
Once the throughput, pipeline route and oil kinds are defined, the main factors, which influence the total cost of isothermal oil pipeline, are material, diameter and design pressure.
指出在管输油品、线路走向及输量等已定时，影响等温输油管道总费用的主要因素有管材、管径及操作压力。
The main research contents and results are as follows: Epoxy resin and metal powder are averagely mixed as SLS material which is very easy to produce with low cost and good forming property.
主要研究内容和结果如下：研究了环氧树脂与金属均匀混合粉末作为sls成型材料，这种粉末有制备简单，成本低，成型性好的优点。
The main obstacle in biodiesel application is from the production cost, especially in the raw material supply and complex production processes.
目前制约生物柴油商业化大批量生产的瓶颈问题是其生产成本高，包括原料成本高，制备工艺路线复杂。
The main features lie in lowering production cost by using simple equipment and control system and cheap and recoverable stuffing material and …
其主要特点是设备及控制系统简单，填料价廉且可反复回用，成本低，产品质量有确切保证。
Since the recovered waste glass is adopted as the main raw material, the recycle of resource is realized, the environment is protected, and the cost is saved.
由于采用回收的废玻璃为主要原料，实现了资源的循环利用，保护了环境，节约了成本；
Since the recovered waste glass is adopted as the main raw material, the recycle of resource is realized, the environment is protected, and the cost is saved.
由于采用回收的废玻璃为主要原料，实现了资源的循环利用，保护了环境，节约了成本；
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