... a spring mattress [bed] 有弹簧的床垫 [床] a spring balance 弹簧秤 spring a joke on a person 突然向某人开玩笑 ...
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I want to buy a spring balance.
我想买个弹簧称。
The quick trunk injector comprises a reservoir pressure-meter, a spring balance, a transfusion pipe, a liquid valve, an air pinhead and a switch.
快速树干注射器主要由贮液瓶、压力表、弹簧秤、输液管、注药口、气门嘴、注射针头、开关等几部分组成。
This paper proposes a new spring balance structure used for the robot arm.
介绍一种用于机器人手臂平衡的新型弹簧平衡机构的结构设计与分析方法。
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