Muaj ob hom kev tsheb ciav hlau dav dav: dev spikes thiab ntsia hlau spikes. Nov yog qhov sib txawv tseem ceeb:
tuav lub hwj chim
Screw spikes muab ntau tshaj ob zaug lub zog tuav piv rau aub spikes.
Tus nqi tsim khoom
Tus nqi tsim khoom ntawm cov ntsia hlau spikes yog siab dua li cov dev spikes.
Kev siv nrog Washers
Screw spikes yog siv nrog lub caij nplooj ntoos hlav ntxhua khaub ncaws, qhov aub spikes tsis xav tau lub tshuab ntxhua khaub ncaws.
Raws li ib tug railway ntsia hlau spike chaw tsim tshuaj paus, peb muaj nws kim heev kev nyob rau hauv tsim ntsia hlau spikes rau ntau yam railway tej yaam num. Ntxiv nrog rau cov ntsia hlau spikes, peb kuj muaj ntau yam khoom siv tsheb ciav hlau, suav nrog cov hlua hlau, tsheb ciav hlau ntses daim hlau, tsheb ciav hlau clips, tsheb ciav hlau khi daim hlau, tsheb ciav hlau roj hmab ncoo, thiab tsheb ciav hlau pw tsaug zog. Yog tias koj muaj kev xav tau tshwj xeeb, thov hu rau peb!
