Thespecificapproachis:

Bothasstoass.

Straightenyourfeetforward.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Thespecificapproachis:

Itistomakefulluseofthenarrowspaceforintercourse.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Themanisproppedonthebedwithonehand.

Itistoimitatethedog''''swayofintercourse.

Thetwenty-sevehodiscalledYinapehuggingatree.

Thetwenty-nihodiscalledSanDonkey.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Holdthewoman''''swaistwithbothhands.

Thewomanissupportedonthebedwithbothhandsa.

Themansitsonthebedwithhisfeetstraight.

Holdtheman''''sneckwithbothhands.

Therostratesontheman''''sbody.

Thewomaheman''''sp.Fagtheman.

Holdthewoman''''swaistdownwithyourhands.

Themanstandsbehindthewoman.

Thespecificapproachis:

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

Themanislyingonhisbathebed.

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

It''''slikeanapeleaningagainstatreetocopute.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Themanandthewomanarebacktoback.

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Supportonthebedwithbothhandsa.

Thespecificapproachis:

Theman''''sfiligreegoesdeepintothewoman''''sgoldenditch.

Thetwehmethodiscalledthesamepointofdmouse.

leftandrightshoulders.

ThethirtiethmethodiscalledSanqiuGou.

Theotherhahewoman''''sass.