Door of PVC [at] aqueduct dismissal of fishpond.
Usage of pipe of PVC recognized also
with rickety pipe system or chiffon system. Way of this [job/activity] use water level principle which always flatten [in] each;every place. Arrangement of water [done/conducted] freely and reset pipe. Expense of levying of pipe door very [is] efficient compared to other door type. But, there are weakness [at] this system because age its use enough shorten brittle easy effect [of] materials him maker of pipe.
Source : S. Rachmatun Suyanto and Ahmad Mujiman, 1999.
Usage of pipe of PVC recognized also
with rickety pipe system or chiffon system. Way of this [job/activity] use water level principle which always flatten [in] each;every place. Arrangement of water [done/conducted] freely and reset pipe. Expense of levying of pipe door very [is] efficient compared to other door type. But, there are weakness [at] this system because age its use enough shorten brittle easy effect [of] materials him maker of pipe.
Source : S. Rachmatun Suyanto and Ahmad Mujiman, 1999.
