Daim ntawv thov ntawm iav kab hlau rhuav phab ntsa hauv kev tsim
1, facade muaj pes tsawg leeg Qhov siab, qhov chaw thiab kab nrug ntawm cov kab hlau rhuav phab ntsa vaj huam sib luag yog sib npaug raws li qhov loj ntawm lub tsev module, equidistant thiab equihigh, thiab cov kab lattice tsuas yog kab rov tav thiab ntsug hauv ob qho kev qhia....
saib kom meej