Thespecificapproachis:

Holdthewoman''''swaistwithbothhands.

Itislikeadonkeyusingitslimbstosupportitsbodyforintercourse.

Themanstandsbehindthewoman.

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

Thetwehmethodiscalledthesamepointofdmouse.

Itistoimitatethedog''''swayofintercourse.

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

Therostratesontheman''''sbody.

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

A3Dstereoscopiispresentedabovethelecturetable:SanqiuDog

leftandrightshoulders.

Thespecificapproachis:

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

Itistomakefulluseofthenarrowspaceforintercourse.

Holdtheman''''sneckwithbothhands.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:thedthemousesharethesamepoint

Themanisproppedonthebedwithonehand.

Theotherhahewoman''''sass.

Themanislyingonhisbathebed.

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

Bothasstoass.

Thewomaheman''''sp.Fagtheman.

It''''slikeanapeleaningagainstatreetocopute.

Thetwenty-nihodiscalledSanDonkey.

Themansitsonthebedwithhisfeetstraight.

Thespecificapproachis:

Thetwenty-sevehodiscalledYinapehuggingatree.

Straightenyourfeetforward.

Supportonthebedwithbothhandsa.

Themanandthewomanarebacktoback.

A3Dstereoscopiispresentedabovethelecturetable:SanDonkey

ThethirtiethmethodiscalledSanqiuGou.

Holdthewoman''''swaistdownwithyourhands.

A3Dstereoscopicholographicimageispresentedabovethelecturetable:Yinapehugsatree

Thewomanissupportedonthebedwithbothhandsa.

Thespecificapproachis: