土法

tǔ fǎ dǎ jǐng

土法打井

dig a well with indigenous methods

tǔ fǎ shēng chǎn fāng fǎ

土法生产方法

produce by indigenous methods

tǔ fǎ xuǎn kuàng

土法选矿

sieving ore by local methods

tǔ fǎ shàng mǎ fāng fǎ

土法上马方法

get on the job with local methods