下图所示机构,AD为机架,存在曲柄的机构有 。http://edu-image.nosdn.127.net/05399A155DACFBE63D3FBCD72954A89E.jpg?imageView&thumbnail=890x0&quality=100
举一反三
- 中国大学MOOC:"下图所示工具为( )。http://edu-image.nosdn.127.net/D6BFA044A165F7787DDF229A39C5C236.jpg?imageView&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/2F463E8BC7003C7A6DE10AD41DB2F19E.jpg?imageView&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/A703FA1F4FAFAE1A1224262AF1D87971.jpg?imageView&thumbnail=890x0&quality=100";
- 中国大学MOOC: 图示为偏置曲柄滑块机构。http://edu-image.nosdn.127.net/10C2E00E4B25F8754408E8BC6D223333.png?imageView&thumbnail=890x0&quality=100试判断该机构是否存在死点位置?
- 中国大学MOOC:"下图所示量具为( )。http://edu-image.nosdn.127.net/BD6225CDFFDC08D744389F127B49DAC0.jpg?imageView&thumbnail=890x0&quality=100";
- 中国大学MOOC: 下图所示工具为( )。http://edu-image.nosdn.127.net/1935A4FF0FD135A48070843997775A3F.jpg?imageView&thumbnail=890x0&quality=100
- 中国大学MOOC:"下图所示工具为( )。http://edu-image.nosdn.127.net/62584FA68C04F1748A3D487E27BF309B.jpg?imageView&thumbnail=890x0&quality=100";