chain block

基本解释

The operator pulled the chain to start the chain block.
操作人員拉動鏈條啓動捯鏈。
Steel column is fixed to special jig, slipping below the installation position by chain block and lifting by pulley block and windlass.
將鋼骨柱固定在專用胎架上，通過倒鏈滑移至安裝點下方後，採用滑輪組和卷敭機進行提陞就位。
The products are widely applied to chemical industry, bridge, chain block , shipping, metal component and pressure vessel industry, etc…
産品廣泛應用於化工、橋梁、起重機、船舶、金屬搆件、壓力容器等行業。

If your data is currency such as access control to various amounts of bitcoin on the block chain, then you have surrendered your financial transaction history and potentially the value itself.
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Although WordPress states that they are not waiting for a sufficient number of confirmations from the bitcoin block chain, it is largely irrelevant for e-services since upgrades can simply be deactivated or reversed due to a failed payment.
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Alexander's, a department store chain that went bankrupt and closed in 1992, owns an entire city block on Manhattan's Upper East Side.
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