Tsis txhob muag pob hluav taws xob.(PDLC ntse iav yog yuav tsum tau txuas nrog cov xaim, peb yuav tshwj tseg cov xaim hlau, yog tias ob lub xov hlau spare tawm thaum lub sijhawm teeb tsa, nws yuav yog qhov teeb meem heev rau kev sib txuas.)
Ua ntej thov cov laminated PDLC ntse zaj duab xis, nco ntsoov tsis txhob tso dej rau ntawm iav saum npoo av.(Cov yeeb yaj kiab PDLC yog qhuav-thov, thiab txawm tias npuas txawm tias yuav ua rau cov hmoov nplej loj dua tab sis kuj ua rau zaj duab xis kom raug puas ncaj qha.)
Zam tsis txhob siv cov iav nplaum.(Muaj ib lub kua nplaum tshwj xeeb rau cov iav hloov pauv.
Qhov yuam kev yuam kev.(Seb lub iav loj lossis qhov qhib qhov loj me, yog tias nws tsis yog, tsis txhob nyob ntawm nws, koj tsuas tuaj yeem rov qab nws.)
Kev sib luag.(Yog tias koj lub iav ntse muaj snowslflake
