Qhov zoo ntawm pneumatic valve thiab hluav taws xob valve
Apr 01, 2020
Qhov zoo ntawm pneumatic valve:
cov nyhuv zoo ntawm cov pa nruab nrab thiab me me txoj kab uas hla, tus nqi qis thiab kev saib xyuas yooj yim.
Qhov zoo ntawm hluav taws xob valve:
cov nyhuv zoo ntawm cov kua nruab nrab thiab cov kab loj loj, tsis cuam tshuam los ntawm huab cua. Tsis cuam tshuam los ntawm huab cua siab.
