如果seal作为名词，那么seal 和seals(不止一个)是区别在于，一个是单数，一个是复数。如果seal作为动词，那么seal 和seals是区别在于,seals是三人称单数。（主语为三人称单数，才用seal。如主语是:she,he,it等。）
Seal 就可以了。等级可以用Lv表示。那个本来就是level的缩写。L大写就可以了，S也要大写
进口海狮seals电动内六角螺丝批批嘴带磁性电钻起子头套装风批头 交易保障 买家保障 卖家承诺履约合规诈骗保赔,保障商品交易安全 价格说明 价格:商品在爱采购的展示标价,具体的成交价格可能因商品参加活动等情况发生变化,也可能随着购买数量不同或所选规格不同而发生变化,如用户与商家线下达成协议,以线下协议的结算价格...
爱企查为您提供sealseals2022年企业商标信息查询,包括企业商标注册信息、商标logo,商标类别等企业商标信息查询,让您更轻松的了解sealseals商标信息,查询更多关于sealseals商标信息就到爱企查官网!
关于seal是什么意思，seals很多人还不知道，1、1Seals TS3评测：霸气的机身外观回顶部。本文讲解到此结束，希望对大家有所帮助。
Seal assemblies A seal assembly () for sealing a pressurized gaseous product includes, a pair of seals () spaced axially to provide a chamber () therebetween, a gas seal () being disposed on the inboard side of the seal assembly () between the sealed ga... LA Hall,WD Read - US 被引...
Engineered Seal Products is a global industrial seals and o-rings distributor and manufacturer with in-house expertise in engineering, supply chain, quality, assembly, and fabrication.
Bal Seal Engineering is trusted by OEMs worldwide to protect critical equipment with high-performing spring-energized seals, canted coil springs & contacts.
It is a ___.( )A.sealB. seals 答案 本题考查可数名词单复数.根据题干信息提示可知,句意为:它是一个海豹.根据a,可知后面的名词要用可数名词单数,选项B译为海豹,为复数.故选:A. 它是一个海豹. 结果二 题目 It is a ___.( )A.sealB. seals 答案 本题考查可数名词单复数.根据题干信息提示可...
Our polyurethane seals are molded to tight tolerances and can be designed to withstand extreme conditions while maintaining the flexibility needed to seal in the most demanding industrial applications. Cast Urethane seals provide excellent abrasion resistance, elasticity, chemical resistance a...