... 落锤||drop hammer 落锤夯||drop weight rammer 落锤式弯沉仪||falling weight deflectometerFWD ...
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短语
落锤式夯实器
drop ram compactor
;
drop ram compactor west bank
;
Compactor drop-ram
落锤式夯压机
Dropping Weights
夯锤落距
falling distance of rammer
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