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单词 packing block
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packing block
packing block n.
ΚΠ
1859 Sci. Amer. 24 Sept. 211/3 Improvement in Ditching-plows... Attaching and adjusting the shares..by means of the packing blocks.
1884 M. N. Forney Car-builder's Dict. (ed. 2) 121/1 Packing-blocks,..truncated triangular blocks of wood forced into pockets in the skeleton against which the tire bears.
1993 Collins Compl. DIY Man. (new ed.) iii. 177/1 The traditional herringbone strutting..can compensate for timber shrinkage. Folded wedges or packing blocks are placed in line with the strutting between the outer joists and the walls to keep the joints tight.
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