Yuav Ua Li Cas Tau Txais Qhov Zoo
Muaj kev paub txog kev siv tshuab shovel
Kev siv cov shovel tswj dej nyab
Engineer shovel, txhim kho los ntawm peb tiam ntawm shovel yuav tsum folded ob zaug, tus kov yog daim duab peb sab thiab streamlined, thiab muaj lub zog ntawm duav, de, crowbar (po
Qhov sib txawv tseem ceeb ntawm lub duav thiab duav
Keeb kwm thiab technology ntawm shovel
So lub duav nrog roj. Yog tias koj khaws cia rau ntawd, tsis yog, thiab qhwv nws hauv lub hnab yas. Los yog qhwv rau hauv ntawv xov xwm. Feem ntau hais lus, nws yuav tsis xeb. Thia
Lub luag haujlwm tseem ceeb ntawm tus engineer shovel
Classification ntawm shovels