仿真指令中选择目标载体除了 FIXTURE 外,还可以有哪种选择( )
A: MACHINE
B: OBSTACLE
C: PART
D: CABLE
A: MACHINE
B: OBSTACLE
C: PART
D: CABLE
举一反三
- 位于工具架上待拾取的末端执行工具模型应该是哪种模块下的模型( ) A: PART B: FIXTURE C: TOOLING D: MACHINE
- (3 points) The machining process system includes (). A: machine tool, tool, fixture and workpiece B: worker, tool, fixture and workpiece C: machine tool, tool, worker and workpiece D: machine tool, tool, fixture and worker
- The origin of the coordinate system inherent to CNC machine tools is ( ). A: Machine origin B: Machine reference point C: Workpiece origin D: Fixture origin
- The technological system consists of machine tool, fixture,______ . and______ .
- 利用分子标记辅助选择的优点有( )。 A: 可以在幼苗期进行选择,也可以在生长发育的任一时期选择; B: 能同时对同一性状的不同基因进行选择,也对多个性状、多个基因进行选择; C: 可以进行性状非破坏性评价和选择; D: 除了对目的基因进行选择外,还可以对基因组的遗传背景进行选择;