When choosing collets and collet bodies, you need to consider two main factors.夹头及夹头机构在选择, 你需要考虑两个主要因素.Insert the pin into the collet and tighten the collet nut.把小棒插入夹头,拧紧夹头螺母.Collet followed the agent about fifty yards ...
Our small company has had 78,000 hits on its Internet pages.我们这个小公司的因特网网页已经有了78,000次的点击量。You can sing along to your favourite Elvis hits.你可以跟着一起唱你最喜爱的“猫王”的热门歌曲。Their new album features remixes of some of their previous h...
The pesticides affect the nervous system by inhibiting the enzyme cholinesterase.这类农药抑制胆碱酯酶而影响神经系统.The enzyme cholinesterase is important in the transmission of nerve impulses.胆碱酯酶在神经刺激的传导中起着重要作用.Two basic types of choli...
A low - alcohol malt aloe lactic acid drink was developed co - fermation of microzyme and lactobacillus acid.以芦荟、牛奶、麦芽为原料,采用酵母菌和乳酸菌共同发酵研制成含低醇的麦芽芦荟乳酸饮料.At this point Lactobacillus plantarum and Lactobacillus brevis contin...