pinpu'i lujvo

x1 lays down/places down/puts down x2 in a horizontal position on/at x3

see also pingau, rajgau, rajypu'i

In notes:

pingau
x1 places x2 in a horizontal position by reference frame x3; x1 lays x2 down
rajypu'i
x1 sets up/puts up/places x2 in a vertical position on/at x3
xulgau
x1 smooths/flattens/levels x2