<prompt> Nyorai kupfuurira kweiyi ndima - Oiri skimmers yakashandiswa nemigumisiro mikuru kubetsera mukugadzirisa Exxon Valdez kudonha  <response>: muna 1989. Mafuta skimmers akasiyana ne swimming pool sanitation skimmers ayo akagadzirirwa chinangwa chakafanana asi chakafanana. 