... pressure filter 加压过滤器，压滤器 pressure forceps 施压钳 pressure gauge 测压表，压力计 ...
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pressure e forceps 施压钳
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Forceps are considered when a laboring mom is just plain exhausted or if she has a heart condition or very high blood pressure that might make strenuous pushing harmful to her health.
当分娩中的产妇用尽了体力，或者有心脏病，高血压，而用力推会有损她的健康，产钳才会被提出来。
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