根据不同的潜水装具，目前有二种测试设备。
At present there are two testing devices for different kinds of diving apparatus.
他真正的贡献是，用海平面之下的生命图景激发了大众的想像力，一如那些身佩考究潜水装具的男士们所见到的那样。
His real contribution was to stoke the popular imagination with images of life beneath the surface of the seas, as seen by men in well-tailored.
他真正的贡献是，用海平面之下的生命图景激发了大众的想像力，一如那些身佩考究潜水装具的男士们所见到的那样。
His real contribution was to stoke the popular imagination with images of life beneath the surface of the seas, as seen by men in well-tailored.
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