specimen heater

例句：

1. 1.The specimen heater was used to heat the samples before testing.
   标本加热器用于在测试前加热样本。
2. 2.The sample heater is essential for maintaining the stability of the test results.
   样本加热器对于保持测试结果的稳定性至关重要。
3. 3.The specimen heater was designed to ensure that the samples were heated evenly and accurately.
   样本加热器被设计成确保样品均匀且准确地受热。