缸内直喷

缸內直噴

gāngnèizhípēn

noun

Meanings

1 in-cylinder direct injection (engine tech)
2 gasoline direct injection (GDI / FSI)
3 direct fuel injection into the combustion chamber

Characters

direct / straight

to spray / inject

Examples

这款发动机采用缸内直喷技术。

Zhè kuǎn fādòngjī cǎiyòng gāngnèi zhípēn jìshù.

This engine uses in-cylinder direct-injection technology.

缸内直喷比进气道喷射更省油。

Gāngnèi zhípēn bǐ jìnqìdào pēnshè gèng shěngyóu.

Direct injection is more fuel-efficient than port injection.

Tips

usage

The Chinese name is descriptive: 缸内 ('inside the cylinder') + 直喷 ('direct spray'). Contrast with 歧管喷射 or 进气道喷射 (port injection) where fuel is sprayed into the intake manifold. Audi's FSI, VW's TSI, and Toyota's D-4 all fall under 缸内直喷.

Stroke Order

缸 gāng

内 nèi

直 zhí

喷 pēn