您要查找的是不是：
- piston cup expander 活塞皮碗扩张器
- hydraulic relay valve piston cup 液压继动阀活塞皮碗
- 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。
- The company is eager to expand into new markets. 那家公司急欲开辟新的市场。
- Each of us partook of a cake and a cup of tea. 我们每人吃了一个饼和一杯茶。
- A nice cup of tea will soothe your nerves. 一杯好茶可以使你的心绪平静下来。
- Must you dash off? Why not stay for a cup of tea? 你一定要急急忙忙走吗？为何不留下喝杯茶呢？
- We got knocked out of the Cup in the first round. 我们在锦标赛的第一轮比赛中就被淘汰了。
- She offer me tea in her best cup and saucer. 她用她最好的茶杯和茶碟请我用茶。
- 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。
- Would you like a cup of malt whisky? 你想喝杯麦芽威士忌吗？
- Metals expand when they are heated. 金属遇热则膨胀。
- I put her to bed with a cup of tea. She's got flu. 她感冒了，我给她喝了一杯茶就让她上床睡觉了。
- I usually have a boil egg and a cup of coffee. 我通常吃一个煮鸡蛋，喝一杯咖啡。
- I wouldn't say no to a cup of tea. 我是不会拒绝一杯茶的。
- The king sought to expand his realm. 国王谋求扩大领土。
- He went over and laid down his cup on the tray. 他走过去把茶杯放到茶盘上。
- They conferred on the best way to expand business. 他们商议扩展业务的最好方法。
- Cup and dish belong to pottery Lei. 杯子和碟属于陶器类。
