粗大石器 的英文怎麼說

中文拼音 [dàn]
粗大石器 英文
macrolith
  • : Ⅰ形容詞1 (長條東西直徑大的) wide (in diameter); thick 2 (長條東西兩長邊的距離寬的) wide (i...
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 粗大 : 1. (人體、物體粗) thick; thick and big; bulky 2. (聲音大) loud
  • 石器 : 1 (石制工具)stone implement; artifact; stone artifact; 舊石器時代 paleolithic age; old stone ag...
  1. Rough and fine cutting, drilling and boring can be conducted for petroleum drill devices such as drill collar, integral heavy wall drill pipe, centralizer as well as other large - sized and super long axis parts with diameter less than 1600mm and length less than 18000mm

    在此可以對鉆鋌、加重鉆桿、扶正油鉆具和其他直徑小於1600毫米、長度小於18000毫米的型、超長軸類零件進行、精車削和鉆、鏜加工。
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