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no ( one where) -, -, - ..:

We know of no published mathematical model to describe this take-off or landing of the head. - , .
No previous in situ carbon particulate detailed size distribution measurements in diffusion flames are known. - .

not , (un-, in-). , , :

is a not infrequent occurrence
is not uncommon ( )
is not unusual
After some not inconsiderable algebraic transformations the following are obtained which specify the optimum conditions. , . ( )
A yield strength requirement of 1400 MPa for the immediate future is not unrealistic. , 1400 , .

neither nor ... ... :

Neither the existence of nor the location of the local maximum in the flow rate curve can be predicted because the pumping phenomenon is too complex. , , .

little (few) , .. :

Very little machining is necessary to prepare the sample. .

: shallow , short , small .

be less than
be other than
there is little doubt that ,
require little comment

() , configuration, environment, :

A schematic drawing of the boilerconfiguration is shown in Fig. 1. . 1.
We would all welcome additional contributions concerning software support systems for a design environment. .

, :

It is realized that older spectrophotometers exist whose precision and accuracy are not this good. , , , .

, , , , , , :

Installation of the automation equipment must be performed neatly and carefully to assure dependable operation throughout its service life. , .

:

each and every reliability and dependability
drawbacks and disadvantages fitting and proper
accuracy and precision constraints and limitations
trade-offs and compromises straightforward and simple
difficulties and complications relevant and suitable
improve and increase object and purpose
variable and volatile  




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