Kev tsim qauv ntawm kev ruaj ntseg nro xauv nrog kev tiv thaiv kev ua haujlwm rau kev tsheb ciav hlau

1. Cov qauv siv hluav taws xob tam sim no cuam tshuam nrog kev ua haujlwm ntawm kev ruaj ntseg nro xauv, tshwj xeeb tshaj yog rau kev ruaj ntseg nro xauv nrog kev tiv thaiv kev ua haujlwm rau kev tsheb ciav hlau.

Cov txheej txheem hauv qab:

2. In today's society, with the continuous development of the times, people's living standards have been greatly improved, and the emergence of rail transit has become an important means of transportation for people to travel. In rail transit, there are traditional rail transit and subway. , light rail, and trams, new types of rail transit include maglev rail system, monorail system and automatic passenger rapid transit system, etc. Rail transit is generally divided into three categories: national railway system, intercity rail transit and urban rail transit. There needs to be a lot of space in the body for the storage of items, and some spaces need to be protected by locks, and safety tension locks are widely used on trains in national highway traffic, but there are still many existing safety tension locks. problems and defects;

3. Cov tsoos kev ruaj ntseg nruj nreem kaw muaj qhov teeb meem ntawm kev tiv thaiv tsis zoo thaum siv, uas ua rau muaj qhov tshwm sim ntawm xeb thiab corrosion ntawm qhov chaw ntawm kev ruaj ntseg nro kaw tom qab siv sij hawm ntev -, uas ua rau kev ruaj ntseg nro xauv tsis tuaj yeem siv tau yooj yim.

Thov hu rau peb ntawm zhang@pride-cnc.com