Cov yam ntxwv nta:

Muab ob npaug rau iav twj tso kua mis, los ntawm kev hloov cov roj inlet thiab qhov hluav taws xob sib koom ua ke tuaj yeem hloov txoj kev sib hloov

Lub zog muaj zog ductile hlau plhaub, tuaj yeem dais siab dua

Compact qauv, me me, haum rau qhov chaw me me installation

Muaj feem xyuam rau kev tsim kho tshuab