Việt
trụ xà gỗ
Anh
purlin post
stringer
summer
summer tree
Đức
Pfettenstützholz
Pfettenstützholz /nt/XD/
[EN] purlin post
[VI] trụ xà gỗ
purlin post /xây dựng/
purlin post, stringer, summer, summer tree