test block是什么意思 test block怎么读
test block的用法和样例
- Insert the thermometer carefully into the test cup.
插入温度计到试样杯。 - A bend test is a simple test for ductility that does not require special equipment, or a specially shaped test-piece.
弯曲试验是测试韧性的简单试验,不要求特别的测试设备,或规定形状的试样。
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