劳动强度
4.The efficiency is greatly raised,and the intensity of labor is decreased.
6.Therefore, the dryer is labor-intensive operation with poor safety, thus it is suitable for the small-scale acetylene production equipment.
7.Designed to conserve human energy in performing work or to decrease the amount of human labor needed.
8.The technique has the advantages of low labour intensity ,low cost ,only 1/10 cost of that needed by drying in the air.
9.A investigation of classification of labour intensity at physical work with 193 workers of20 post in 8 electronics factories in Beijing was made.
10.2. To explore whether physical labor in patients with hyperlipemia are assotiated with changes of Creatine Kinase (CK) in serum after Simvastatin treatment.
