Many workshops are inherited family businesses, and thus the owners are used to following traditional craftwork that pays no attention on sanitation.
许多作坊都是代代相传的家庭生意，因此作坊主们习惯于使用并不怎么强调卫生设施的传统工艺。
There are some problems to await to settle in the traditional produce craftwork of vanillin for instance high cost, low yield, the complex craftwork and serious waste pollution etc.
传统的香兰素生产工艺普遍存在着成本高、收率低、工艺复杂及三废污染严重等有待解决的问题。
To promote the efficiency and decrease the cost, leather Incising CAM has been developed which is an inosculation of computer technology and the traditional leather producing craftwork.
为了提高皮革切割生产的效率并降低生产成本，将计算机技术与传统的皮革切割生产工艺相结合研制了皮革切割CAM系统。
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