utama
Instrumen dan meter
TR-F siri garis lurus
[Penghubung Helical]
[Penghubung jenis prum]
[sokongan sekrup]
[DFU jenis bola skru]
Operasi berjaya!
![[Penghubung Helical]](http://img76.mtnets.com/5/20201212/637433615032521468690.jpg)
![[Penghubung jenis prum]](http://img76.mtnets.com/5/20201212/637433615033145472757.jpg)
![[sokongan sekrup]](http://img76.mtnets.com/5/20201212/637433614680115209685.jpg)
![[DFU jenis bola skru]](http://img76.mtnets.com/5/20201212/637433615029089446728.jpg)