This paper introduces the use and merit of MTHT spring buffer type cage security holding device.
介绍了MTHT型弹簧缓冲式罐笼安全承接装置的用途及优点。
The paper introduced an automatic level holding device composed of a liquid tank supported by a spring.
介绍一种由弹簧支承液槽构成的自动保持液面高度的装置。
The holding device additionally has a marking member to accentuate at least one individual marking on the adjustment marking.
保持装置还有一标记构件以明确标示调节刻度上的至少一个单独的刻度。
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