...r tie encased in concrete ; rebar tie encased in concrete,rebar tie encased in concrete 系材 匹配 成双构件 accouplement 系缆肋材(帆船) futtock rigging ..
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前驱粉末装管法(PIT)是目前铋系高温超导带材制备的主要方法。
Presently powder in tube process (PIT) is the main method to fabricate bismuth system HTS tapes.
以22个茎芥菜（茎瘤芥）品种（系）为试材，对6个性状与单株产量的关系进行通径分析。
The relationship between yield per plant and 6 different characters was analyzed by use of 22 tumorous stem mustard varieties.
以易抽薹型大白菜自交不亲和系87158为试材，探讨了苗期遮光对其抽薹开花的影响。
The self-imcompatibility line 87158, an easy bolting type was used to study the effect of shading in seedling stage on bolting and flowering.
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