Correct

毫秒

/ háomiǎo / 
Strokes

Definition

millisecond, ms

Example

As a Measure word

millisecond (msec)

1
Háomiǎo
毫秒
léiguǎn
雷管

millisecond detonator

2
Háomiǎo
毫秒
bàopò
爆破

millisecond blasting