The cylinder covers and the liners are bolted together by means of （）.
The cylinder covers and the liners are bolted together by means of （）.
The cylinder liners are made of （） and the cylinder surfaces are sometimes chromium-plated.
The cylinder liners are made of （） and the cylinder surfaces are sometimes chromium-plated.
The war had just finished and the passenger traffic in the ocean-going liners was not heavy.
The war had just finished and the passenger traffic in the ocean-going liners was not heavy.
The ports are drilled in the liners at an angle of approx 202103 the result being that （） is given a rotary movement.
The ports are drilled in the liners at an angle of approx 202103 the result being that （） is given a rotary movement.
The withdrawing of the cylinder liners， in general， depends on their （）.This may amount to approximately 1/120 of the diameter in some engines.
The withdrawing of the cylinder liners， in general， depends on their （）.This may amount to approximately 1/120 of the diameter in some engines.
Ships that do not sail on regular trade routes or have regular schedules are called ( ) . A: liners B: tramps C: charters D: NVOCCs
Ships that do not sail on regular trade routes or have regular schedules are called ( ) . A: liners B: tramps C: charters D: NVOCCs
what transaction is the most widely used in the international trade? A: Sea transportation by liners or tramps B: Rail way transportation by trains C: Transportation by air
what transaction is the most widely used in the international trade? A: Sea transportation by liners or tramps B: Rail way transportation by trains C: Transportation by air