There was difficulty in charge of the original machine structure, the long adjustment time, the heavy physical labour and so on.
机床原有结构存在入料困难，调整时间长，劳动强度大等。
The most prominent characteristic of mother was her lifelong participation in physical Labour.
母亲最大的特点，是一生不曾脱离过劳动。
Stress due to physical Labour or exercise in excess, whole night card games, driving etc should be avoided as much as possible.
劳动或运动过度，通宵打牌、开车等压力都应尽量避免。
Stress due to physical Labour or exercise in excess, whole night card games, driving etc should be avoided as much as possible.
劳动或运动过度，通宵打牌、开车等压力都应尽量避免。
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