Kev paub

Cov neeg ua hauj lwm hauv chaw nres tsheb yuav tsum hnav khau kev nyab xeeb rau kev tiv thaiv kev nyab xeeb

Cov kws tsim hluav taws xob koom nrog hauv kev lag luam hluav taws xob tsis muaj nkawm khau tiv thaiv kev nyab xeeb

Mechanical manufacturing auto parts production cov neeg ua haujlwm tiv thaiv kev ua haujlwm

Hlau thiab steel smelting ua haujlwm tiv thaiv kev pov hwm kev ua haujlwm

Multi-function kev nyab xeeb khau rau hluav taws xob hluav taws xob faib chav

Kev tsim kho kev lag luam chaw tsim kho, koj yuav tsum hnav khau kev nyab xeeb

Kev tiv thaiv kev ua haujlwm ntawm kev nyab xeeb khau hauv kev tsim cov viaducts

Kev siv cov khau kev nyab xeeb hauv kev ua haujlwm precision

Acid thiab alkali kev nyab xeeb khau yuav tsum tau siv rau kev cog qoob loo

Yam khau kev nyab xeeb dab tsi koj yuav tsum hnav hauv kev tsim cov khoom siv hluav taws xob?

Mining ua haujlwm kev nyab xeeb kev tiv thaiv kev ua haujlwm