Peb yog ib qho ntawm cov kev paub dhau los asco solenied valve tuam ntxhab thiab cov muag khoom hauv Suav teb, tshwj xeeb los ntawm cov khoom zoo thiab tus nqi zoo. Thov so assured mus yuav luv nqi asco solenied valve hauv Tshuag ntawm no los ntawm peb lub hoobkas. Rau kev hais lus, tiv tauj peb tam sim no.