Pressure Spring Schwing

1.30,000-60,000 m³ soifua tautua, uluai gaosia ipu ofu
2. Double-mama segemental fausaga u'amea e mafai ona foia lelei le faafitauli o le solo solo.
3.Over lapopoa uʻamea lautele, sili atu faʻamaufaʻailoga faʻatinoga, sili atu ofuina-tetee.