The goal of the invention is to solve the problems existed in the use of asbestos pad, increase utilization rate, improve worker's labour condition and reduce environmental pollution.
该发明的目的主要是解决现在使用中的石棉垫制品所存在的问题,提高使用效果且改善工人的劳动条件减少对环境的污染。
A simple tool for identifying these problems early in labour is the partograph – a graph of the progress of labour and the maternal and fetal condition.
在分娩的早期发现难产问题的方法是通过产程图,即通过生产的进程图来监测母婴状态。
In the case of the implement (a thing produced by Labour) a price of some sort is the necessary condition of its existence: but the land exists by nature.
就工具(劳动生产的一种物品)来说,支付某种代价是其存在的必要条件,而土地却是自然存在的。
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