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TRD-60D / 60E Trench tipiina &; Toe palu faatasi Deep puipui Faasologa auala meafaigaluega meafaigaluega
Trench tipiina Toe faʻafefiloi Deep puipui metotia (TRD mo puupuu) ese mai mai le eleele fefiloi Wall auala (SMW). Faatasi ai ma metotia TRD, o le filifili vaʻai meafaigaluega o loʻo faʻapipiʻi i luga o se vaega umi faatafafa "vavaeina pou" ma faʻapipiʻi i totonu o le eleele, ina ia faʻasolosolo agai atu ai mo le tipiina ma ua sasaa sasaa, palu, fefiloi, ma le tuʻufaʻatasia o eleele i le tulaga muamua, ina ia fai se puipui i lalo ole palapala puipui.
