Along with some equipment and chemicals.
还需要一些仪器和化学药品。
Consult your extension worker about the simple equipment and chemicals you need to make rennet.
你还可以向技术人员咨询如何提取凝乳酶,以及相关的简单设备和化学试剂。
Taking and developing photos using the so-called "wet-plate" process was a meticulous, multi-step procedure that required more than one "camera operator" and lots of chemicals and equipment.
以用被称为“湿盘法”冲洗照片为例,这一步骤需要多名照相操作员一丝不苟的进行繁复的操作,其间需要许多化学试剂和器材。
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