Xov xwm kev lag luam

Feem ntau cov engineers, thaum xaiv cov ntsiav tshuaj hais lus tsav tsheb, pib nrog lub zog ntsuas. Qhov ntawd yog qhov tsis ncaj ncees lawm los pi...

Thaum xaiv kev vibration hais lus tsav tsheb rau cov rooj zaum zaws, ntau tus engineers ntseeg tias lub zog ntsuas hluav taws xob tsuas yog qhov ts...

Nov yog cov lus nug rau cov kws tsim khoom siv hluav taws xob thiab cov neeg tswj xyuas cov khoom: Thaum ob tus neeg hais lus hais lus tsav tsheb n...

Xav txog qhov xwm txheej no: Koj lub rooj zaum zaws cov khoom tshiab tab tom yuav nkag mus rau ntau lawm, thiab mam li nco dheev tus neeg muag khoo...

Raws li peb cov ntaub ntawv txheeb cais ntawm 493 mylar hais lus tsav tsheb qauv, Φ30mm 规格 yog qhov kev xaiv nrov rau cov khoom siv hluav taws xob ...

Nov yog qhov ntau tus neeg yuav khoom tsis paub: ntse doorbells ntsib peb qhov kev sib tw tshwj xeeb uas feem ntau cov khoom siv hluav taws xob sab...

Xyoo tas los, peb tau txais kev hu xov tooj los ntawm cov neeg siv khoom uas tau hloov cov neeg hais lus tsav tsheb. Lawv cov neeg hais lus Bluetoo...

Xaiv tus hais lus tsav tsheb raws li lub zog thiab qhov loj? Yog vim li cas koj lub qhov rooj ntse xauv lub suab ib txwm hnov ​​tsis meej. Hauv tsa...

Kev hloov tus neeg hais lus tsav tsheb tsis nyuaj -nrhiav qhov yog, thiab koj tau teem sijhawm rau ob xyoos. Nrhiav qhov tsis ncaj ncees lawm, thia...

Ib tus neeg siv khoom tau hais rau kuv lub lim tiam dhau los tias tom qab hloov lawv lub vibration hais lus tsav tsheb, lawv txuag 20% ​​ntawm tus ...

Cia kuv qhia qee yam nthuav: raws li kev tshawb fawb kev lag luam, 68% ntawm lub mloog pob ntseg rov qab tsis txaus siab hauv xyoo 2024 muaj feem c...

Koj tus thawj coj xav kom lub mloog pob ntseg hais lus tsav tsheb ua tiav hnub no. Koj tsis muaj keeb kwm ntawm acoustics, thiab tus neeg muag khoo...