hollowness
1.Recognize that hollowness; only you can fill it up.
2.When translated into Chinese,some exact English expressions should be made into vagueones,to transform ″solidness″ into ″hollowness″,as it were,and vice versa.
3.The bottom roller and sub-bottom roller of HCR is calculated about its equivalent stress, contact stress and the distributing of pulling-stress along the inside track of HCR.Also, effects of hollowness and pinch fit are analyzed on bearing stress and rated load.
4.The jinan Ruida automation machine equipment CO., Ltd. is a private industry that gathered the study of science,development,produce and selling as an integral whole.We mainly produce the aluminium plastic doors and windows equipments and upper glass of hollowness automation production line.
