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【简答题】作业六 三维铣削加工综合1 某零件模型如图1所示。已知毛坯尺寸为100x100x23mm,六面均已加工到位,材料为45#钢。现需利用CAM编程加工该零件。 6.prt 图1 任务零件图
【简答题】本任务加工如图所示零件,毛坯尺寸为φ40 mm×75 mm,材料为45号钢。该零件需要加工两端面及端面处C1倒角、外圆和5 mm×4 mm窄槽。编写程序并将加工好的工件拍照上传。
【单选题】Tom likes _____________ the puppet. [ ]
A.
play
B.
play with
C.
playing with
D.
playing
【单选题】Leclerc Co has borrowed $2.4 million to finance the building of a factory. Construction is expected to take two years. The loan was drawn down and incurred on 1 January 20X9 and work began on1 March 2...
A.
$140,000
B.
$192,000
C.
$100,000
D.
$162,000
【单选题】Leclerc has borrowed $2.4 million to finance the building of a factory Construction is expected to take two years. The loan was drawn down and incurred on 1 January 20X9 and work began on 1 March 20X9...
A.
$140,000
B.
$192,000
C.
$100,000
D.
$162,000
【简答题】选词填空 1.kick back 2.In fact 3.take part in 4.gift 5. nightmare 6.department store 7.journalist 8. apply for 9.as well as 10.go out of their way to 1 、This sells a large number of different things...
【简答题】实训1:加工如图3 . 22所示零件,材料为铝,毛坯尺寸为 φ 40×70
mm,选FANUC系统CKA6140机床,最大背吃刀量a p <2 . 5 mm,试编写单件生产加工程序。(单位:mm)
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