Support for consuming and producing messages by a component is implemented through adding consumer and producer tags to a component definition.

为了支持按组件去消费和生产消息，可以通过往组件定义中添加消费者和生产者标签来实现。

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The Apache Beehive project seems to be producing such a component and may provide a general purpose implementation of JSR-181 in the near future.

Apache Beehive 项目好像正在开发这样的组件，在不久的将来可能会提供一个通用 JSR-181 实现。

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Transition metal compound, olefine polymerized catalyst component, olefine polymerized catalyst, and method for producing olefine polymer.

过渡金属化合物，烯烃聚合催化剂组分，烯烃聚合催化剂和生产烯烃聚合物的方法。

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The prostate gland is found near the bladder in men, being responsible for producing a component of semen.

BBC: Doubts over cancer survival increase

B-cells are a key component of the immune system, producing disease-fighting antibodies.

FORBES: Companies & Strategies

The data show that producing and selling locally for the Chinese domestic market is becoming a vital component of global operations of many Japanese companies.

FORBES: The China Market Becoming Vital for Japanese Companies