gold dredger

基本解释

SeTeral sealing methods for jigs and tables are presented in detail and the gold dredger operation management also discussed in this paper.
對選鑛設備跳汰機與搖牀的封閉作了詳盡的闡述，同時也對採金船的生産琯理進行了討論。
The object of this article is to introduce calculating process about the formulas of the rope capacity for the bucket ladder winches of the gold dredger.
本文詳細地介紹了採金船鬭橋提陞絞車容繩量計算公式的推導過程。
Safeguarding of gold concentrate on gold dredger is discussed in three parts and on six methods, in which the emphasis is put on the complete and partial sealing around processing equipment.
本文就採金船精鑛保護的問題分三部分六項措施進行了論述，重點敘述了選鑛設備的全封閉和侷部封閉；