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- The annular markings on a tree indicate its age. 树的环形纹理显示其年龄。
- 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 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。
- annular piston 环形活塞
- It was reported that there would be an annular eclipse tomorrow. 据报道说，明天有日环食。
- Let's get the lathe to turn the new piston. 咱们用车床车[加工]新的活塞吧。
- The piston froze in the cylinder. 活塞冻牢在汽缸里。
- The piston is reciprocating inside cylinder. 活塞在汽缸内部往复运动。
- HSS-E annular cutter with weldon shank, 25mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度25毫米.
- HSS-E annular cutter with weldon shank, 50mm D.O.C. 双削平柄系列超硬高速钢孔钻，切削深度50毫米.
- Tell the foundry to cast another piston. 告诉铸铁间再铸一只活塞。
- Disk annular, margin crenately lobed. 花盘环状，边缘浅裂。
- Filaments filiform.Disk annular, fleshy. 花丝丝状花盘环状，肉质。
- Disk annular, oblique, sometimes tiny or absent. 花盘环状，偏斜，有时极小的或无。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
- Disk annular, fleshy, shorter than ovary. 花盘环状，肉质，短于子房。
- The piston moves by steam pressure. 活塞在蒸汽压力下运动。
- Annular cutters, Rail cutters, Auger bits. 钢板钻，铁轨钻，木工钻。
- There will be an annular total eclipse tomorrow. “明天这里将发生日全食”用英语怎么说?
