Ukusika umsele nokuhlanganisa kabusha imishini yendlela ejulile yodonga

I-TRD-60D / 60e Trench Cutting & Ukuxuba kabusha Imishini Yendlela Ejulile Yosechungechunge

Ukusika ukuxuba kabusha kwendlela ejulile yodonga (i-TRD ngamafuphi) kuhlukile kunendlela ehlanganisiwe yenhlabathi (SMW). Ngendlela ye-TRD, amathuluzi akwa-Chain afakwe esigabeni esingunxande esingunxande "ukusika okuthunyelwe" futhi afakwe emhlabathini, ukushukunyiswa, ukuhlanganisa, nokuhlanganisa inhlabathi endaweni yasekuqaleni.

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