Esophagus cancer is to point to former hair the cancerous tumor at esophagus, basically include scale cancer, gland cancer, did not split up caruncle of cellule cancer, cancer.
食道癌是指原发于食道的癌瘤，主要包括鳞癌、腺癌、未分化小细胞癌、癌肉瘤等。
The standard viscometer can often be fitted to a laboratory-scale vessel without requiring special support. The movable gland adaptor enables the immersion depth to be varied as required...
标准粘度计可以安装在一个实验室规模的容器不需要特别的支持。该活动压盖适配器使浸入深度是变化的要求。
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