The machine structure is compact, rigid good, easy to move, sealed tank-style tracks, tooth chain drive, walk the resistance is small, durable, cutting accuracy and good.
该机结构紧凑，刚性好，便于移动，密封油槽式轨道，齿链驱动，行走阻力小，经久耐用，切割精度好。
To protect its foreign markets, China is trying to set up a dedicated export supply chain, sealed off from the domestic market.
为保护国外市场，中国正努力建立与国内市场隔绝的、专供出口的供应链。
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