Engineer shovel tseem hu ua engineer shovel. Hauv keeb kwm, Cov Neeg Liberation Army thawj zaug siv shovels ntawm ib qho loj rau kev ua tub rog hauv peb qhov kev sib ntaus sib tua loj. Ua ntej ntawd, lawv tau tawm tsam guerrillas. Tom qab kev ywj pheej thiab vim muaj keeb kwm keeb kwm, cov koom pheej tau siv cov tswv yim ua tub rog xws li npaj ua tsov rog thiab npaj rau kev tshaib kev nqhis, khawb qhov tob thiab khaws cov nplej, thiab lwm yam, thiab ua tiav ntau qhov kev tsim kho hauv av. Nws yog txij thaum ntawd los hais tias cov shovel engineering tau raug suav nrog hauv peb cov tub rog siv tub rog. khoom qeb.
Ib tiam ntawm cov tub rog engineering shovels hloov zuj zus los ntawm shovels, uas tau yug los kom tau raws li qhov xav tau ntawm kev ciaj sia. Cov tub rog pom tias cov ntoo tuav ntawm cov shovels ntev dhau lawm, tsis yooj yim rau nqa, thiab yooj yim nthuav tawm lub hom phiaj, yog li lawv pom cov ntoo tuav luv luv.
Lub hnub yug ntawm lub thib ob tiam shovel yog loj raws li siv rau lub Soviet Army lub engineering duav. Cias muab, nws tuaj yeem folded ib zaug, thiab tus kov tau hloov mus rau ib daim duab peb sab-zoo li streamlined duab raws li cov qauv siv tshuab.
Qhov thib peb-tiam shovel yog txhim kho kom folded ob zaug, thiab tus kov tseem yog daim duab peb sab thiab streamlined. Nws muaj lub luag haujlwm ntawm shovel, de, crowbar (pos), saw, thiab riam. Nyob rau hauv cov nqe lus ntawm ntau lawm technology, thawj tiam shovel siv high-zoo steel, tab sis kuv tus kheej xav tias Ob tiam dhau los ntawm shovel technology tsis tau hloov ntau, thiab ob leeg siv high-zoo quenched high-carbon steel kom muaj zog, hnav resistan.
