Lub Evolution ntawm Tea Bag Shapes

Cov duab ntawm cov tshuaj yej hnab kuj tau lossi innovating thiab evolving. Cov hnab tshuaj yej ib txwm muaj feem ntau yog square thiab tiaj tus, nrog cov tshuaj yej nplooj qhwv hauv daim ntawv nyias. Qhov kev tsim no tsis tsuas yog txuag chaw cia tab sis tseem khaws cov khoom qub ntawm cov tshuaj yej. Nyob rau hauv xyoo tas los no, daim duab peb sab tshuaj yej hnab tau txais kev saib xyuas ntau heev. Ua los ntawm kev ua tib zoo woven nylon ntaub, lawv cov qauv tshwj xeeb tso cai rau kom meej meej steeping ntawm cov tshuaj yej. Piv nrog rau cov tshuaj yej square ca hnab, lawv cov ntaub yog dav dua, tso cai rau cov dej kub kom ncav cuag cov tshuaj yej nplooj ntau dua rau qhov tob tob.