MH couplings
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MH couplings, ntaus MH-45, MH-55, MH-65, MH-90, MH-140, MH-140, MH-145, MH-175, MH-200
GL Coupling
Nws yog qhov zoo yog tias nws kav ntev. Tau ntau xyoo, txoj hlua khi txhua yam tau ua kom muaj txiaj ntsig uas tshuab cov tshuab sib txuas tau sib txuas nrog kev nyab xeeb.
Nyob rau hauv yuav luag txhua qhov kev lag luam, lawv tau hu ua thawj qhov kev xaiv rau kev ntseeg tau.Qhov ntau cov khoom lag luam txuas ntawm 10 txog 10,000,000 nm.