BSJ nqus tsev vacuum

Lus piav qhia luv luv:

Kev siv roj-dawb intermediate sealmultiple kaw txoj hauv kev los xyuas kom meej lub tshuab nqus tsev siab huv hauv lub rotor chamber
Kev ua haujlwm siab heev los xyuas kom meej qhov zoo geometrical symmetry ntawm rotors, nrog rau cov suab nrov qis thiab lub neej ua haujlwm ntev.
Tshwj xeeb ncej foob yog siv los ua kom tiav qhov ntev ruaj khov tsis muaj roj to.
Compact qauv, lub teeb yuag, thiab ntim me me.
Txheej, sputtering, ion plating, kua siv lead ua kua.
Nqus kom qhuav, khov-drying, nqus degassing.
Analyticalinstruments, sealing devices.
Lub tshuab nqus tsev kub kho furnacedissolution rauv.
Ntau yam khoom siv nqus tsev vacuum.