external operating ratio

asparagus plumosus baker var.nanas hort. avuncular relative choke reansformer coupling cordon line deglutible electrode Malloy Seamount nightscope nitrostarch poorly graded sand posturanic elements rhododendron micranthum turcz ring-weeding self propelled drill solanaceous vegetable soriano spray rod sub-merged pier takakazu tyoes zenolite (sillimanite)