gōng chéng shī / men / jīng guò / duō cì / shì yàn / zuì zhōng / què dìng / le / zuì / hé shì / de / jī chǔ / gōng fǎ工程师们经过多次试验,最终确定了最合适的基础工法。After many tests, the engineers finally determined the most suitable foundation construction method.