Which of the following codes has the same purpose as G56 in a CNC system? ( )
A: G50
B: G54
C: G03
D: G43
A: G50
B: G54
C: G03
D: G43
举一反三
- Which of the following codes has the same purpose as G56 in a CNC system? ( ) A: G50 B: G54 C: G03 D: G43
- （）指令与其它三个指令不属于同组G代码。 A: G53 B: G54 C: G55 D: G56
- WH0推荐的成年人每日碘摄入量为() A: 50μg B: 100μg C: 150μg D: 100～200μg E: 50～100μg
- Which entropy change is positive? A: O2(g)+2H2(g)=2H2O(g) B: CaCO3(s)=CaO(s)+CO2(g) C: N2(g)+3H2(g)=2NH3(g) D: 2Mg(s)+O2(g)=2MgO(s)
- Which of the following equations represents national saving in a closed economy? A: Y - I - G - NX B: Y - C - G C: Y - I - C D: G + C - Y