The door trims are directly formed on the main frame and the auxiliary frame instead of being fabricated separately, thereby saving the cost and facilitating the installation.
贴脸线直接做在主、辅套上，不再有单独的贴脸线 ，既节约成本又便于安装。
Taxing interest the opportunity cost of present consumption and thereby creates incentives to lower saving.
对利息所得税降低了当期消费的机会成本，从而刺激人民减少储蓄。
The invention can realize the evaporation of hydrochloric acid at a low temperature, thereby saving heat energy and ensuring the reduction of production cost.
本发明 可在低温下实现盐酸的蒸发，节约了热能，保证了生产成本的降低。
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