冲模的定位、支承、夹持零件一般包括哪些?
如果公司当年亏损,但为维持其股票信誉,规定() ["可以用盈余公积金发放股利","可以用资本公积金发放股利","留存的盈余公积金不得低于注册资本的25%","留存的资本公积金不得低于注册资本的25%"]
The oil () in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out. ["filter","hole","pollution","content"]
压料、卸料、出料零件一般包括哪些?
单层建筑物内设有局部楼层者如何计算建筑面积?
冲模导向零件一般包括哪些?