1.
Double seals: Material code for the secondary seal is directly followed by the product seal face codes.
注：双端面机械密封的型号表示方法为：在产品型号规格的后面书写两组材料代号，用横线相连。
2.
Symbols of plastics and resins--Part 2: Fillers and reinforcing materials
GB/T1844.2-1995塑料及树脂缩写代号第二部分:填充及增强材料
3.
Designation of SUS Steel Special Use Stainless
不锈钢片材常用代号
4.
Man-made materials have not yet completely replaced natural ones.
人造材料还没有完全取代天然材料。
5.
The symbols used to distinguish between different materials in sections as shown in following table.
剖面符号与机件的材料有关，下表是国标规定常用材料的剖面符号。
6.
Experiment One employed NL8, ROC16 and YT86?
试验1以粤糖86—368、新台糖16号、农林8号为材料。
7.
American Society for Testing and Materials Specification for Number Four Fuel Oi
美国材料试验学会所订的第四号燃油
8.
This white material marks easily.
这种白色材料容易标上记号。
9.
Designations of semiconductor materials
GB/T14844-1993半导体材料牌号表示方法
10.
" Quantities, units and symbols of fishing gear and materials for fishing gear"
GB/T6963-1986渔具、渔具材料量、单位及符号
11.
Designations for types of piezoelectric ceramics
GB/T3388-1982压电陶瓷材料型号命名方法
12.
either of two punctuation marks ({ or}) used to enclose textual material.
用来把文字材料括起来的标点符号（{或}）。
13.
either of two punctuation marks ([ or ]) used to enclose textual material.
用来把文字材料括起来的标点符号（或；）。
14.
The Election of a Particular Type Transmitter′s Gasket That Can Conduct Heat and Airproof
某型号发射机导热密封垫材料的确定
15.
pistol holster of leather sheeting of plastics or textile materials
信号手枪套,皮革、塑料薄膜或纺织材料制
16.
Graphical symbols for ships' deck covering and insulation materials
GB/T3895-1983船舶甲板敷料和绝缘材料图形符号
17.
Comparison between Primitive Rock Art Materials and Modern Rock Painting Materials
原始涂绘岩画材料与现代岩彩画材料之比较
18.
In ancient, copper was adopted as the major chop material. Carving stone replaced copper to be the major material since Ming Dynasty( about15 th century).
古代印章材料，大都以铜材为主。自明代（5世纪），石材取代了铜材，成为治印主要材料。