第六章What does LH mean in thread marks?
答案:left hand thread
what does M, Tr, R mean respectively in thread marks?what does the 6 mean in symbol of washer GB/T 97.1-2002 6What is the diameter relationship between hole and bolt?Whe two adjacent part are cut, the hatching direction shall be reverese.In screw joint, the end line should be drawn at the position ofIn stud joint, the length ,Bm of metal end depends on material connected.The addendum circle is larger than pitch circle, and the dedendum circle is the smallest oneKeyway inside a wheel is normally throughIn the symbol of key 16X100 GB/T 1096-2003, what does 100 mean?Select the correct thread connection drawing methodWhen draw internal thread, major diameter is drawn as thin line , minor one is drawn as thick line in non circular view.In circular view, the notch of screw head should be drawn with an inclind angle of ( )
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