您要查找的是不是：
- It was suggested that the drag power of tyre tractor could be increased by changing the load distribution when the engin power was stable. 提出在发动机功率不变的前提下，可采取改变轮式拖拉机负荷分布等几项可行的措施，提高轮式拖拉机的牵引力。
- The new-style 2BFXL-1 having these strongpoints: frame briefness , having little power , little traction resistance,fitting small four tyre tractor. 新型的2BFXL-1型花生覆膜穴播机，具有结构简单、所需动力小、牵引阻力小等优点，适合与小四轮拖拉机配套。
- I need a spare tyre for the tractor. 这辆拖拉机我还需要一个备胎。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- A set of tools goes with each tractor. 每一台出售的拖拉机都附有工具一套。
- He drove the tractor to his farm. 他开拖拉机去农场了。
- There is a tractor in this farmyard. 在这个农家庭院里停着一台拖拉机。
- All of a sudden, the tyre burst. 轮胎突然爆裂了。
- The tyre burst with a loud report. 轮胎砰的一声巨响爆裂了。
- The tractor is powered by a diesel engine. 这台曳引机是用柴油机发动的。
- The tractor had been damaged by rough usage. 这辆拖拉机因使用不经心而损坏了。
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- The tyre is too hard reduce the pressure a bit. 这轮胎太硬，要减少一点压力。
- Have a dekko at this wheel: the tyre's flat. 瞧瞧这个轮子，轮胎瘪了。
- I found a nail sticking in the tyre. 我发现轮胎上扎着一根钉子。
- The clanking tractor went along, shooting smoke out of its belly. 拖拉机铿铿地开了过去，从车肚里喷出烟来。
- The lane was rutted with tyre tracks. 这小巷有车胎轧出的凹痕。
- pneumatic tyred tractor 气胎拖拉机
- The tractor laboured up the hillside. 拖拉机艰难地向山坡上爬去。
- air tyred tractor 轮胎式拖拉机
