Lower the grab link until it engages the lifting chain.
将抓钩链环放低，使其啮合到提升链条。
Many horses will learn to lower their heads without the use of a chain.
很多马能够在没有用链子的情况下学会低头。
OEM is in the lower-end of value chain in the production mode.
OEM是一种处在价值链最低端的生产方式。
OEM is in the lower-end of value chain in the production mode.
OEM是一种处在价值链最低端的生产方式。
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