募捐 9月15日2024 – 10月1日2024
关于筹款
书籍搜索
书
募捐:
22.6% 达到
登录
登录
访问更多功能
个人推荐
Telegram自动程序
下载历史
发送到电子邮件或 Kindle
管理书单
保存到收藏夹
个人的
书籍请求
探索
Z-Recommend
书单
最受欢迎
种类
贡献
捐款
上载
Litera Library
捐赠纸质书籍
添加纸质书籍
Search paper books
创建 LITERA Point
搜索关键词
Main
搜索关键词
search
1
Wood turpentine - its production, refining, properties and uses
Veitch F.P. [1868-1943]
turpentine
oils
distillation
varnish
varnishes
spirits
steam
distilled
odor
crude
column
cent
rosin
distillate
obtained
paint
products
refining
experiments
thinned
samples
distilling
difference
turpentines
destructively
ordinary
destructive
product
solvent
constituents
percentage
gravity
heavier
plants
refined
specific
contains
fraction
cord
quantities
waste
objectionable
drying
gallons
stills
temperature
chips
opinions
properly
vapors
年:
1911
语言:
english
文件:
PDF, 5.84 MB
您的标签:
0
/
0
english, 1911
2
The analysis of turpentine by fractional distillation with steam
Geer William Chauncey
turpentine
steam
weight
temperature
distillation
specific
gravity
percentage
cent
refraction
distilled
fractions
boiling
figure
crude
fraction
analysis
grams
method
oils
shown
distillate
mixture
ordinary
total
apparatus
dephlegmator
composition
curves
refined
sample
determined
flask
odor
destructive
methods
shows
vapors
corrected
liquids
obtained
operation
original
proportion
rate
tube
turpentines
difference
substances
tubes
年:
1908
语言:
english
文件:
PDF, 1.86 MB
您的标签:
0
/
0
english, 1908
1
按照
此链接
或在 Telegram 上找到“@BotFather”机器人
2
发送 /newbot 命令
3
为您的聊天机器人指定一个名称
4
为机器人选择一个用户名
5
从 BotFather 复制完整的最后一条消息并将其粘贴到此处
×
×