It is shown that permitted load curve must be implemented in choosing crank press.
It is shown that permitted load curve must be implemented in choosing crank press.
在选用压力机时，必须严格按照许用负荷曲线图来选择。
It is shown that permitted load curve must be implemented in choosing crank press.
在选用压力机时，必须严格按照许用负荷曲线图来选择。