今天练习场录了下一号木和7铁的动作，截图分析了下：
一号木：
http://s14/bmiddle/560e5783hcb50dacb84ed&690

http://s9/bmiddle/560e5783hcb50dac3b128&690

http://s4/bmiddle/560e5783hcb50daf096d3&690

http://s15/bmiddle/560e5783hcb50dafe9f6e&690

http://s3/bmiddle/560e5783hcb50db00e3c2&690

http://s4/bmiddle/560e5783hcb50daf274d3&690

http://s14/bmiddle/560e5783hcb50db1473ed&690

http://s5/bmiddle/560e5783hcb50db0834c4&690

http://s9/bmiddle/560e5783hcb50db086988&690

http://s11/bmiddle/560e5783hcb50db37d21a&690

http://s8/bmiddle/560e5783hcb50db27b8e7&690

http://s5/bmiddle/560e5783hcb50db332994&690

http://s13/bmiddle/560e5783hcb50db38cdcc&690
7铁：
http://s12/bmiddle/560e5783hcb50f12d2afb&690

http://s11/bmiddle/560e5783hcb50f1443c4a&690

http://s8/bmiddle/560e5783hcb50f1357417&690

http://s2/bmiddle/560e5783h7abb4b5752a1&690

http://s10/bmiddle/560e5783hcb50f17828a9&690

http://s1/bmiddle/560e5783hcb50f187e4b0&690

http://s4/bmiddle/560e5783hcb50f1904f03&690

http://s14/bmiddle/560e5783hcb50f194027d&690

http://s12/bmiddle/560e5783hcb50f17e652b&690

http://s10/bmiddle/560e5783hcb50f197f819&690

http://s3/bmiddle/560e5783hcb50f1ab93d2&690

http://s6/bmiddle/560e5783hcb50f1a203c5&690

http://s10/bmiddle/560e5783hcb50f1d4ac69&690

请大家帮着分析下有哪些问题。