underwater hluav taws xob module (SEM) rau underwater HIPPS thiab underwater roj tsim ntoo, tsuas yog siv rau cov ntaub ntawv sau ntawm ntau hom underwater sensors thiab tsav tsheb ntawm ntau hom underwater solenoid li qub. HSEM system muaj 11 lub rooj tsavxwm, suav nrog cov rooj tsav xwm tseem ceeb, lub rooj tsav tsheb fais fab, thiab lub rooj tsav tsheb fais fab.
