Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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Some reciprocating open-type compressors used with water cooled systems
incorporate a cylinder head cooling feature in the form of a water circuit
through the compressor head. Supply water enters this before entering the
condenser (see Figure 16).
A rapid indicating thermometer is recommended for taking water temper-
atures because the water regulating valve responds to the operating head
pressure and will vary the temperature of the water as it modulates. It is
also necessary, when adjusting the water regulator, to be able to take inlet and
outlet temperatures quickly. Locate the thermometer probes tightly to the
pipework to ensure good thermal conductivity, note the average inlet temper-
ature and calculate...
Nội dung trích xuất từ tài liệu:
The Selection, Use and Maintenance of Personal Protective Equipment (PPE)
