2 sentences

1. 后勤部队负责保障前线的油料供应。

   hòu​qín bù​duì fù​zé bǎo​zhàng qián​xiàn de yóu​liào gōng​yìng.

   The logistics troops are responsible for ensuring the fuel supply for the front line.

   Source: Dong Chinese Dictionary

2. 这种植物是该地区主要的油料作物。

   zhè zhǒng zhí​wù shì gāi dì​qū zhǔ​yào de yóu​liào zuò​wù.

   This plant is the main oilseed crop in the region.

   Source: Dong Chinese Dictionary