Thaum koj hnov ib tug neeg hais sab laug, txoj cai nruj nws yog ib txoj hauv kev rau tus ntawd tus neeg yuav tsum nco ntsoov tias cov xov ntawm tus ntsia hlau, txiv ntseej, los yog ntsia liaj qhov rooj los yog koj tig mus rau sab xis kom nruj lawv thiab koj tig mus rau sab laug kom xoob lawv.
Puas yog ib txwm nruj nruj sab laug xoob?
Txoj hauv kev yooj yim tshaj plaws kom nco ntsoov qhov kev taw qhia nruj thiab qhov twg xoob yog qhov qub axiom "righty-tighty and lefty-loosey." Qhov no txhais tau hais tias tig cov xov feem ntau txoj cai, lossis clockwise, nruj lawv(txoj cai-tighty) thiab tig mus rau sab laug, lossis counterclockwise, loosens lawv (sab laug-loosey).
Lub ntsiab lus ntawm righty tighty lefty loosey?
lefty loosey, righty tighty: tig ib tug ntsia hlau mus rau sab laug (tawm-clockwise) kom loosen nws, mus rau sab xis (clockwise) kom nruj . idiom.
Lefty Lucy yog dab tsi?
lus. sab laug loosey, righty tighty. (mnemonic) Siv kom rov qab tau cov kev taw qhia tus qauv ntsia hlau, ntsia liaj qhov rooj, lossis cov txiv ntoo yuav tsum tig mus rau nruj los yog xoob, txoj cai lub ntsiab lus clockwise thiab sab laug counterclockwise.
Leej twg invented lefty loosey?
Nco ntsoov, nws yog sab laug loosey, righty tighty. Thawj tus qauv ntsia hlau yog tsim los ntawm tus kws tshaj lij Askiv, Sir Joseph Whitworthhauv xyoo 1841. Txawm li cas los xij, lub Hoobkas tsim cov ntsia hlau siv los ua cov fasteners rau nyias cov khoom, hnub rov qab mus rau nruab nrab-1700s.
