Cov yuam sij dimple ua haujlwm li cas?
Cov yuam sij dimple ua haujlwm li cas?

Video: Cov yuam sij dimple ua haujlwm li cas?

Video: Cov yuam sij dimple ua haujlwm li cas?
Video: Cas yim laus es pheej yim nco.9/4/2018 2024, Kaum ib hlis
Anonim

Dimple locks yog qhov yooj yim pin-cylinders uas siv lub tiaj tiaj ntawm lub cov key hniav raws li qhov chaw tom. Sorather tshaj txiav rau hauv ntug ntawm lub tus yuam sij raws li nyob rau hauv astandard pin-cylinder, dimple locks tig tus yuam sij cuaj caum degrees thiab txiav mus rau sab tiaj tus. On ib yam key lawv ob leeg nyob sab.

Hais txog qhov no, dab tsi yog qhov tseem ceeb dimple?

A dimple lock yog tus pin-tumbler-raws li ntsuas phoo tsim uas siv sab tiaj tus tus yuam sij hniav raws li qhov chaw tom. Cutson thaj tsam tom zoo li dimple , li no lub npe. Dimple locks yog siv nyob rau hauv ib tug ntau yam ntawm daim ntawv thov, thiab tej zaum yuav txawv los ntawm tsawg mus rau siab ruaj ntseg.

Ib sab saum toj no, cov yuam sij sib txawv yog dab tsi? Cov ntsiab lus. Xya Hom ntawm DBMS yuam sij yog Super, Primary, Candidate, Alternate, Foreign, Compound, Composite, thiab Surrogate Ntsiab . Ib super tus yuam sij yog ib pawg ntawm ib leeg lossis ntau yam yuam sij uas txheeb xyuas kab hauv atable.

Lub pob tseem ceeb ua haujlwm li cas?

Ib yam pob qhov tseem ceeb yog ib nrab tso rau hauv alock kom ib tus pin lossis notch tseem nyob nruab nrab ntawm nws thiab fullinsertion. Hloov pauv, nrog kev txav me me pob qhov tseem ceeb , cov tus yuam sij yog tag nrho tso thiab tso siab rau lub caij nplooj ntoos hlav tensionon tus pins lawv tus kheej kom haum rau pob qhov tseem ceeb.

Puas yog dimple locks ruaj ntseg dua?

Feem ntau dimple locks taw qhia txoj kev tseem ceeb ntawm lub xauv xauv rau ntawm tus pin stacks thiab tso cai rau tus yuam sij tso rau qhov tsis muaj kev taw qhia. A dimple xauv tsis yog ruaj ntseg dua thaum piv rau tsoos pin tumbler xauv , tab sis theuntraditional xwm ntawm tus yuam sij ua rau ntau dimple xauv zoo li sophisticated.

Pom zoo: