送交者: HunHunSheng 于 2005-9-06, 11:24:39:
回答: 不错,可惜我这儿没双杠 由 coubert 于 2005-9-06, 11:20:57:
is due to liability issue. If someone get hurt there,they can sue. But it does not seem so
because these devices are much safer to adults
than playgrounds devices (slides, monkey bars etc)
to children.