您要查找的是不是：
- piston irrigation tray 注射器冲洗托盘
- All the apprentices rushed to help fit the piston. 徒工们都跑过来帮助装活塞。
- Get lathe No.9 set to turn the new piston. 把九号车床调好来车这个新活塞。
- He went over and laid down his cup on the tray. 他走过去把茶杯放到茶盘上。
- The fruit is prepackaged in plastic tray. 水果用塑料盘预先包装。
- She set a tray down on the table. 她把托盘放在桌子上了。
- Letters were piled high in the tray on his desk. 他办公桌上的文件盘里有很多信。
- He put the toast on the breakfast tray. 他把烤面包片放到早餐托盘里。
- The piston seems ok. Maybe something else is wrong. 活塞似乎没问题。可能别的什么东西坏了。
- I tripped over, dropping the tray I was carrying. 我绊了一下，手中的托盘掉在地上了。
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- His secretary put his mail in his in tray. 他的秘书将他的信件放到收文盘内。
- The waitress carried the dishes on a tray. 女服务生用盘子端菜。
- She sent back her breakfast tray untouched. 她打发人将一盘她一口未动的早餐送回。
- Stub out your cigarette in the ash tray. 把你俩的香烟在烟灰缸里捻熄。
- Irrigation is needed to make crops grow in dry regions. 干旱地区需要灌溉才能使作物生长。
- Irrigation is needed to make crops grow in dry area. 要使庄稼在乾旱地区生长就需灌溉。
- Let's get the lathe to turn the new piston. 咱们用车床车[加工]新的活塞吧。
- Irrigation is needed to make crops grow in dry areas. 要使庄稼在乾旱地区生长就需灌溉。
