Correct

慢速

/ màn sù /
Strokes

Example

As a Noun

low speed

1
Màn
慢速
yìnghuà
硬化

slow hardening

2
Màn
慢速
tiáojié
调节

idling adjustment

3
Màn
慢速
pēnzuǐ
喷嘴

slow jet; idling jet