【简答题】Watch the vedio and try to find the detailed steps for treating heatstroke and notedown what can we do to pr being stoked by heat?
【简答题】The operations of FMS include heat treating, punching, ________, forming, _________, and forging.
【简答题】What does the woman think a good boss should be? [A] Treating the employees without discrimination. [B] Treating the employees without racial discrimination. [C] Pleasing each employee consistentl...
【多选题】Some of the various purpose of heat treating are as follows ( )
B.
To increase internal stresses .
C.
To increase the hardness .
D.
To increase wear-resist ance.
E.
To increase corrosion resistance .
F.
To change magnetic properties .
【多选题】关于磁性液体,下列说法正确的是
C.
在外加磁场作用下,可使原来沉在磁液中的高密度非磁性物体“漂浮”起来。