例句與造句

1. a preliminary analysis of the suction penetration mechanism is made, the influence of negative pressure on the penetration resistance and soil character are studied in conbination with the cb20b platform field test data, and the relationship between negative pressure, penetration depth and penetration speed are summarized
   對(duì)負(fù)壓沉貫的機(jī)理進(jìn)行了初步分析，結(jié)合cb20b桶形基礎(chǔ)計(jì)量平臺(tái)的現(xiàn)場(chǎng)測(cè)試數(shù)據(jù)，研究了負(fù)壓對(duì)桶形基礎(chǔ)沉貫阻力的影響及對(duì)土壤特性的影響，同時(shí)對(duì)負(fù)壓、沉貫深度、沉貫速度之間的關(guān)系進(jìn)行了總結(jié)。
2. It's difficult to find platform fields in a sentence. 用platform fields造句挺難的