15
May 2021
A rilru a buai em em a, a rilru a hah em em bawk a.
Pigment powder of unknown origin chu systematic identification hmanga hriat chhuah tur a ni., a hmasa berah chuan, pigment chu organic emaw inorganic emaw a ni em tih kan zawn chhuah tur a ni a, a ...
15
May 2021
A rilru a buai em em a, a rilru a hah em em bawk a.
Traditional energy sources a tlakchham chhoh zel avangin ni chakna hman a tam tawh hle dawn a, a bik takin solar energy category chu kum tlemte chhungin ni chhuah industry puitling tak a lo ni ta a...
